"period","annual_mean_slope_ppm_per_year","mean_year_on_year_growth_ppm","seasonal_peak_to_trough_ppm","peak_month","trough_month"
"1960-1969",0.808666666666677,0.863916666666665,5.92911626926541,5,10
"1970-1979",1.23605555555555,1.22141666666666,5.92459588026987,5,10
"1980-1989",1.60599494949494,1.637,6.33401658824591,5,10
"1990-1999",1.57570202020198,1.5335,6.57261142190146,5,9
"2000-2009",2.03926262626257,1.91025,6.31513453887294,5,10
"2010-2019",2.4285707070706,2.40066666666667,6.87157891244441,5,9
"2020-2025",2.65145238095273,2.61666666666666,6.36836360209893,5,9
