Jahr
2011
2012
1.711
2013
1.635
2014
1.582
2015
1.533
2010
1.529
2016
1.520
2017
1.519
2018
1.516
2019
1.510
2020
1.507
2021
1.501
2022
1.500
2023
1.498
2024
1.497
2009
1.315
2008
1.071
2007
852
2006
608
2005
238
2004
9
2003
8
2001
6
2002
6
2000
5
1994
2
1995
2
1996
2
1997
2
1998
2
1999
2
1977
1
1978
1
1979
1
1980
1
1981
1
1982
1
1983
1
1984
1
1985
1
1986
1
1987
1
1988
1
1989
1
1990
1
1991
1
1992
1
1993
1