{"conc":343.52,"date":"1984-01-01","diff":-10.7,"pos":false} {"conc":344.33,"date":"1984-02-01","diff":-9.9,"pos":false} {"conc":345.11,"date":"1984-03-01","diff":-9.1,"pos":false} {"conc":346.88,"date":"1984-04-01","diff":-7.3,"pos":false} {"conc":347.25,"date":"1984-05-01","diff":-7,"pos":false} {"conc":346.62,"date":"1984-06-01","diff":-7.6,"pos":false} {"conc":345.22,"date":"1984-07-01","diff":-9,"pos":false} {"conc":343.11,"date":"1984-08-01","diff":-11.1,"pos":false} {"conc":340.9,"date":"1984-09-01","diff":-13.3,"pos":false} {"conc":341.18,"date":"1984-10-01","diff":-13,"pos":false} {"conc":342.8,"date":"1984-11-01","diff":-11.4,"pos":false} {"conc":344.04,"date":"1984-12-01","diff":-10.2,"pos":false} {"conc":344.79,"date":"1985-01-01","diff":-9.4,"pos":false} {"conc":345.82,"date":"1985-02-01","diff":-8.4,"pos":false} {"conc":347.25,"date":"1985-03-01","diff":-7,"pos":false} {"conc":348.17,"date":"1985-04-01","diff":-6,"pos":false} {"conc":348.74,"date":"1985-05-01","diff":-5.5,"pos":false} {"conc":348.07,"date":"1985-06-01","diff":-6.1,"pos":false} {"conc":346.38,"date":"1985-07-01","diff":-7.8,"pos":false} {"conc":344.51,"date":"1985-08-01","diff":-9.7,"pos":false} {"conc":342.92,"date":"1985-09-01","diff":-11.3,"pos":false} {"conc":342.62,"date":"1985-10-01","diff":-11.6,"pos":false} {"conc":344.06,"date":"1985-11-01","diff":-10.1,"pos":false} {"conc":345.38,"date":"1985-12-01","diff":-8.8,"pos":false} {"conc":346.11,"date":"1986-01-01","diff":-8.1,"pos":false} {"conc":346.78,"date":"1986-02-01","diff":-7.4,"pos":false} {"conc":347.68,"date":"1986-03-01","diff":-6.5,"pos":false} {"conc":349.37,"date":"1986-04-01","diff":-4.8,"pos":false} {"conc":350.03,"date":"1986-05-01","diff":-4.2,"pos":false} {"conc":349.37,"date":"1986-06-01","diff":-4.8,"pos":false} {"conc":347.76,"date":"1986-07-01","diff":-6.4,"pos":false} {"conc":345.73,"date":"1986-08-01","diff":-8.5,"pos":false} {"conc":344.68,"date":"1986-09-01","diff":-9.5,"pos":false} {"conc":343.99,"date":"1986-10-01","diff":-10.2,"pos":false} {"conc":345.48,"date":"1986-11-01","diff":-8.7,"pos":false} {"conc":346.72,"date":"1986-12-01","diff":-7.5,"pos":false} {"conc":347.84,"date":"1987-01-01","diff":-6.4,"pos":false} {"conc":348.29,"date":"1987-02-01","diff":-5.9,"pos":false} {"conc":349.23,"date":"1987-03-01","diff":-5,"pos":false} {"conc":350.8,"date":"1987-04-01","diff":-3.4,"pos":false} {"conc":351.66,"date":"1987-05-01","diff":-2.5,"pos":false} {"conc":351.07,"date":"1987-06-01","diff":-3.1,"pos":false} {"conc":349.33,"date":"1987-07-01","diff":-4.9,"pos":false} {"conc":347.92,"date":"1987-08-01","diff":-6.3,"pos":false} {"conc":346.27,"date":"1987-09-01","diff":-7.9,"pos":false} {"conc":346.18,"date":"1987-10-01","diff":-8,"pos":false} {"conc":347.64,"date":"1987-11-01","diff":-6.6,"pos":false} {"conc":348.78,"date":"1987-12-01","diff":-5.4,"pos":false} {"conc":350.25,"date":"1988-01-01","diff":-4,"pos":false} {"conc":351.54,"date":"1988-02-01","diff":-2.7,"pos":false} {"conc":352.05,"date":"1988-03-01","diff":-2.2,"pos":false} {"conc":353.41,"date":"1988-04-01","diff":-0.8,"pos":false} {"conc":354.04,"date":"1988-05-01","diff":-0.2,"pos":false} {"conc":353.62,"date":"1988-06-01","diff":-0.6,"pos":false} {"conc":352.22,"date":"1988-07-01","diff":-2,"pos":false} {"conc":350.27,"date":"1988-08-01","diff":-3.9,"pos":false} {"conc":348.55,"date":"1988-09-01","diff":-5.7,"pos":false} {"conc":348.72,"date":"1988-10-01","diff":-5.5,"pos":false} {"conc":349.91,"date":"1988-11-01","diff":-4.3,"pos":false} {"conc":351.18,"date":"1988-12-01","diff":-3,"pos":false} {"conc":352.6,"date":"1989-01-01","diff":-1.6,"pos":false} {"conc":352.92,"date":"1989-02-01","diff":-1.3,"pos":false} {"conc":353.53,"date":"1989-03-01","diff":-0.7,"pos":false} {"conc":355.26,"date":"1989-04-01","diff":1.1,"pos":true} {"conc":355.52,"date":"1989-05-01","diff":1.3,"pos":true} {"conc":354.97,"date":"1989-06-01","diff":0.8,"pos":true} {"conc":353.75,"date":"1989-07-01","diff":-0.5,"pos":false} {"conc":351.52,"date":"1989-08-01","diff":-2.7,"pos":false} {"conc":349.64,"date":"1989-09-01","diff":-4.6,"pos":false} {"conc":349.83,"date":"1989-10-01","diff":-4.4,"pos":false} {"conc":351.14,"date":"1989-11-01","diff":-3.1,"pos":false} {"conc":352.37,"date":"1989-12-01","diff":-1.8,"pos":false} {"conc":353.5,"date":"1990-01-01","diff":-0.7,"pos":false} {"conc":354.55,"date":"1990-02-01","diff":0.3,"pos":true} {"conc":355.23,"date":"1990-03-01","diff":1,"pos":true} {"conc":356.04,"date":"1990-04-01","diff":1.8,"pos":true} {"conc":357,"date":"1990-05-01","diff":2.8,"pos":true} {"conc":356.07,"date":"1990-06-01","diff":1.9,"pos":true} {"conc":354.67,"date":"1990-07-01","diff":0.5,"pos":true} {"conc":352.76,"date":"1990-08-01","diff":-1.4,"pos":false} {"conc":350.82,"date":"1990-09-01","diff":-3.4,"pos":false} {"conc":351.04,"date":"1990-10-01","diff":-3.2,"pos":false} {"conc":352.69,"date":"1990-11-01","diff":-1.5,"pos":false} {"conc":354.07,"date":"1990-12-01","diff":-0.1,"pos":false} {"conc":354.59,"date":"1991-01-01","diff":0.4,"pos":true} {"conc":355.63,"date":"1991-02-01","diff":1.4,"pos":true} {"conc":357.03,"date":"1991-03-01","diff":2.8,"pos":true} {"conc":358.48,"date":"1991-04-01","diff":4.3,"pos":true} {"conc":359.22,"date":"1991-05-01","diff":5,"pos":true} {"conc":358.12,"date":"1991-06-01","diff":3.9,"pos":true} {"conc":356.06,"date":"1991-07-01","diff":1.9,"pos":true} {"conc":353.92,"date":"1991-08-01","diff":-0.3,"pos":false} {"conc":352.05,"date":"1991-09-01","diff":-2.2,"pos":false} {"conc":352.11,"date":"1991-10-01","diff":-2.1,"pos":false} {"conc":353.64,"date":"1991-11-01","diff":-0.6,"pos":false} {"conc":354.89,"date":"1991-12-01","diff":0.7,"pos":true} {"conc":355.88,"date":"1992-01-01","diff":1.7,"pos":true} {"conc":356.63,"date":"1992-02-01","diff":2.4,"pos":true} {"conc":357.72,"date":"1992-03-01","diff":3.5,"pos":true} {"conc":359.07,"date":"1992-04-01","diff":4.9,"pos":true} {"conc":359.58,"date":"1992-05-01","diff":5.4,"pos":true} {"conc":359.17,"date":"1992-06-01","diff":5,"pos":true} {"conc":356.94,"date":"1992-07-01","diff":2.7,"pos":true} {"conc":354.92,"date":"1992-08-01","diff":0.7,"pos":true} {"conc":352.94,"date":"1992-09-01","diff":-1.3,"pos":false} {"conc":353.23,"date":"1992-10-01","diff":-1,"pos":false} {"conc":354.09,"date":"1992-11-01","diff":-0.1,"pos":false} {"conc":355.33,"date":"1992-12-01","diff":1.1,"pos":true} {"conc":356.63,"date":"1993-01-01","diff":2.4,"pos":true} {"conc":357.1,"date":"1993-02-01","diff":2.9,"pos":true} {"conc":358.32,"date":"1993-03-01","diff":4.1,"pos":true} {"conc":359.41,"date":"1993-04-01","diff":5.2,"pos":true} {"conc":360.23,"date":"1993-05-01","diff":6,"pos":true} {"conc":359.55,"date":"1993-06-01","diff":5.3,"pos":true} {"conc":357.53,"date":"1993-07-01","diff":3.3,"pos":true} {"conc":355.48,"date":"1993-08-01","diff":1.3,"pos":true} {"conc":353.67,"date":"1993-09-01","diff":-0.5,"pos":false} {"conc":353.95,"date":"1993-10-01","diff":-0.3,"pos":false} {"conc":355.3,"date":"1993-11-01","diff":1.1,"pos":true} {"conc":356.78,"date":"1993-12-01","diff":2.6,"pos":true} {"conc":358.34,"date":"1994-01-01","diff":4.1,"pos":true} {"conc":358.89,"date":"1994-02-01","diff":4.7,"pos":true} {"conc":359.95,"date":"1994-03-01","diff":5.7,"pos":true} {"conc":361.25,"date":"1994-04-01","diff":7,"pos":true} {"conc":361.67,"date":"1994-05-01","diff":7.5,"pos":true} {"conc":360.94,"date":"1994-06-01","diff":6.7,"pos":true} {"conc":359.55,"date":"1994-07-01","diff":5.3,"pos":true} {"conc":357.49,"date":"1994-08-01","diff":3.3,"pos":true} {"conc":355.84,"date":"1994-09-01","diff":1.6,"pos":true} {"conc":356,"date":"1994-10-01","diff":1.8,"pos":true} {"conc":357.59,"date":"1994-11-01","diff":3.4,"pos":true} {"conc":359.05,"date":"1994-12-01","diff":4.8,"pos":true} {"conc":359.98,"date":"1995-01-01","diff":5.8,"pos":true} {"conc":361.03,"date":"1995-02-01","diff":6.8,"pos":true} {"conc":361.66,"date":"1995-03-01","diff":7.5,"pos":true} {"conc":363.48,"date":"1995-04-01","diff":9.3,"pos":true} {"conc":363.82,"date":"1995-05-01","diff":9.6,"pos":true} {"conc":363.3,"date":"1995-06-01","diff":9.1,"pos":true} {"conc":361.94,"date":"1995-07-01","diff":7.7,"pos":true} {"conc":359.5,"date":"1995-08-01","diff":5.3,"pos":true} {"conc":358.11,"date":"1995-09-01","diff":3.9,"pos":true} {"conc":357.8,"date":"1995-10-01","diff":3.6,"pos":true} {"conc":359.61,"date":"1995-11-01","diff":5.4,"pos":true} {"conc":360.74,"date":"1995-12-01","diff":6.5,"pos":true} {"conc":362.09,"date":"1996-01-01","diff":7.9,"pos":true} {"conc":363.29,"date":"1996-02-01","diff":9.1,"pos":true} {"conc":364.06,"date":"1996-03-01","diff":9.9,"pos":true} {"conc":364.76,"date":"1996-04-01","diff":10.6,"pos":true} {"conc":365.45,"date":"1996-05-01","diff":11.2,"pos":true} {"conc":365.01,"date":"1996-06-01","diff":10.8,"pos":true} {"conc":363.7,"date":"1996-07-01","diff":9.5,"pos":true} {"conc":361.54,"date":"1996-08-01","diff":7.3,"pos":true} {"conc":359.51,"date":"1996-09-01","diff":5.3,"pos":true} {"conc":359.65,"date":"1996-10-01","diff":5.4,"pos":true} {"conc":360.8,"date":"1996-11-01","diff":6.6,"pos":true} {"conc":362.38,"date":"1996-12-01","diff":8.2,"pos":true} {"conc":363.23,"date":"1997-01-01","diff":9,"pos":true} {"conc":364.06,"date":"1997-02-01","diff":9.9,"pos":true} {"conc":364.61,"date":"1997-03-01","diff":10.4,"pos":true} {"conc":366.4,"date":"1997-04-01","diff":12.2,"pos":true} {"conc":366.84,"date":"1997-05-01","diff":12.6,"pos":true} {"conc":365.68,"date":"1997-06-01","diff":11.5,"pos":true} {"conc":364.52,"date":"1997-07-01","diff":10.3,"pos":true} {"conc":362.57,"date":"1997-08-01","diff":8.4,"pos":true} {"conc":360.24,"date":"1997-09-01","diff":6,"pos":true} {"conc":360.83,"date":"1997-10-01","diff":6.6,"pos":true} {"conc":362.49,"date":"1997-11-01","diff":8.3,"pos":true} {"conc":364.34,"date":"1997-12-01","diff":10.1,"pos":true}