1989 983.5 977.9 985.2 989.7 974.9 982.3 979.9 986.4 981.2 979.0 988.9 987.1 1990 989.4 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 -999.0 1991 -999.0 989.4 -999.0 981.6 986.1 989.6 990.7 981.0 987.0 977.7 985.5 992.6 1992 987.6 991.5 -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 -999.0 988.8 987.3 981.9 988.1 997.1 987.3 980.4 982.2 983.2 984.8 992.3 2004 985.8 991.2 980.5 982.4 987.9 980.6 980.6 979.2 977.9 983.6 985.3 989.3 2005 987.6 983.0 985.7 982.1 988.5 992.9 987.2 980.8 -999.0 980.8 983.8 996.3 2006 986.7 987.0 983.9 985.4 983.3 983.6 976.4 994.3 985.8 979.3 981.2 984.4 2007 988.5 983.3 987.5 989.5 986.7 994.0 997.7 985.3 985.4 984.7 984.8 982.8 2008 984.8 981.4 986.2 988.7 989.7 984.8 986.8 980.8 982.5 976.5 983.2 986.3 2009 985.8 986.7 984.7 988.3 989.7 992.3 986.7 989.0 986.5 982.7 988.0 985.9 2010 992.6 990.9 986.6 987.5 985.4 977.5 976.5 977.8 979.8 981.4 983.8 990.0 2011 991.7 986.1 986.6 989.2 985.4 994.3 992.1 987.1 987.2 981.7 994.2 979.8 2012 979.7 987.6 984.1 984.0 987.0 987.7 980.8 982.8 980.7 981.0 990.7 991.1 2013 987.6 981.4 980.7 986.8 984.2 993.9 985.7 995.4 988.2 986.9 988.7 987.7 2014 988.1 985.0 987.1 986.6 990.1 988.3 983.7 981.4 988.1 981.8 985.3 981.5 2015 985.7 979.5 982.1 981.2 986.3 985.6 983.6 977.2 979.0 986.3 980.4 985.9 2016 982.9 985.0 978.0 983.7 983.7 982.3 983.2 988.8 977.8 982.4 989.0 988.9 2017 991.9 987.5 986.6 981.5 981.0 988.3 986.2 977.6 978.8 985.1 982.3 984.1 2018 984.3 984.3 988.7 989.2 986.2 994.1 982.4 987.8 977.5 977.3 981.2 985.7 2019 984.1 988.6 986.0 989.1 992.9 983.9 987.3 982.0 979.1 989.4 993.7 996.1 2020 990.5 986.1 980.3 986.8 985.0 986.7 986.6 989.6 980.3 980.9 985.9 980.4 2021 982.3 980.9 986.4 981.3 985.4 986.6 990.3 979.0 975.9 979.6 981.6 979.9 2022 986.1 982.3 983.7 983.3 988.2 991.4 981.7 986.6 975.4 980.9 975.9 978.5 2023 978.6 983.5 985.6 989.7 985.0 992.7 987.5 983.7 984.5 983.5 983.0 980.7