Year
|
Lake total phosphorus 1992-2021 (265)
|
Lake total phosphorus 2000-2021 (341)
|
River phosphate 1992-2021 (417) (secondary axis)
|
River phosphate 2000-2021 (693) (secondary axis)
|
1992
|
0.034
|
|
0.109
|
|
1993
|
0.035
|
|
0.106
|
|
1994
|
0.033
|
|
0.097
|
|
1995
|
0.032
|
|
0.087
|
|
1996
|
0.029
|
|
0.095
|
|
1997
|
0.029
|
|
0.08
|
|
1998
|
0.028
|
|
0.073
|
|
1999
|
0.029
|
|
0.075
|
|
2000
|
0.028
|
0.029
|
0.075
|
0.094
|
2001
|
0.027
|
0.028
|
0.077
|
0.092
|
2002
|
0.031
|
0.031
|
0.076
|
0.093
|
2003
|
0.029
|
0.03
|
0.079
|
0.097
|
2004
|
0.027
|
0.027
|
0.077
|
0.086
|
2005
|
0.027
|
0.027
|
0.067
|
0.076
|
2006
|
0.025
|
0.026
|
0.081
|
0.088
|
2007
|
0.023
|
0.024
|
0.08
|
0.091
|
2008
|
0.025
|
0.027
|
0.068
|
0.081
|
2009
|
0.028
|
0.028
|
0.064
|
0.078
|
2010
|
0.025
|
0.026
|
0.065
|
0.073
|
2011
|
0.022
|
0.024
|
0.05
|
0.059
|
2012
|
0.023
|
0.024
|
0.052
|
0.066
|
2013
|
0.023
|
0.024
|
0.053
|
0.058
|
2014
|
0.023
|
0.024
|
0.051
|
0.059
|
2015
|
0.02
|
0.021
|
0.055
|
0.061
|
2016
|
0.02
|
0.021
|
0.056
|
0.06
|
2017
|
0.02
|
0.021
|
0.061
|
0.064
|
2018
|
0.021
|
0.022
|
0.06
|
0.063
|
2019
|
0.02
|
0.021
|
0.064
|
0.067
|
2020
|
0.021
|
0.023
|
0.074
|
0.076
|
2021
|
0.02
|
0.023
|
0.07
|
0.07
|