1989     4.8     6.7     6.1     6.2     5.6     6.3     7.7     9.4     8.1     7.4     4.4     5.3
1990     4.4  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1991  -999.0     5.1  -999.0     8.6     5.6    11.1     7.9     5.3     4.8     4.2     5.0     5.8
1992     7.1    10.4  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1993  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1994  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1995  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1996  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1997  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1998  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
1999  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
2000  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
2001  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
2002  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0  -999.0
2003  -999.0     4.3     4.7     4.6     3.9     4.9     3.9     4.9     4.6     4.9     3.7     3.9
2004     3.9     6.6     6.4     6.1     7.1     5.7     5.0     7.3     6.0     5.3     6.8     5.3
2005     4.5     6.1     7.4     6.2     4.8     6.5     5.3     5.0     5.3     4.9     5.5     4.2
2006     3.9     5.0     7.2     8.2     6.0     9.0     6.1     8.7     6.3     5.2     6.4     3.9
2007     4.8     5.4     5.7     8.5     9.1     7.2     8.8     7.6     6.1     6.6     6.6     5.2
2008     3.2     7.0     7.2     7.9     5.1     6.4     7.7     4.8     5.5     3.6     6.1     5.8
2009     4.2     5.2     6.5     6.7     8.9     7.8     7.3     5.4     6.3     6.2     6.1     4.3
2010     5.0     5.8     6.3     4.3     7.7     6.6     5.9     4.8     6.9     4.4     4.3     4.2
2011     3.9     6.4     8.5     6.1     5.9     6.5     6.9     7.2     6.5     4.9     4.7     4.7
2012     4.1     6.4     7.1     6.5     5.2     9.6     6.0     7.0     6.9     6.8     6.4     2.9
2013     4.6     6.4     5.0     5.4     4.9     6.5     7.2     6.1     7.1     4.8     5.3     3.9
2014     4.1     5.5     5.9     6.6     8.7     5.2     6.2     8.8    10.1     7.0     5.2     4.4
2015     4.4     6.2     6.2     6.5     5.3     8.7     4.0     5.4     6.3     5.9     6.9     4.9
2016     4.1     6.0     5.9     4.8     5.0     3.8     3.9     6.9     4.0     4.8     5.9     4.7
2017     3.0     4.7     6.9     5.5     9.3     4.1     6.4     6.5     5.7     6.5     4.4     5.1
2018     4.2     5.4     7.9     7.1     9.9    10.1     9.2     9.5     6.3     7.5     4.1     4.5
2019     5.3     6.7     5.7     5.4     4.9     5.1     4.5     6.4     5.9     6.6     5.2     2.7
2020     3.5     5.6     6.2     5.5     6.5     5.7     6.1     8.0     9.7     5.8     5.5     3.8
2021     4.8     4.4     6.0     6.5     5.2     5.5     7.1     7.1     6.8     7.4     5.2     4.9
2022     4.6     6.1     6.1     5.9     4.4     8.6     7.3     5.8     6.2     7.3     4.2     5.0
2023     4.6     5.1     5.2     8.2     4.6     7.4     6.6     6.6     6.5     5.9     6.3     4.7