Erscheinungszeitraum
2010
42.240
2012
40.361
2011
39.908
2013
39.713
2014
38.530
2015
36.522
2016
34.274
2017
32.039
2018
30.447
2019
28.557
2020
14.243
2021
14.229
2022
14.198
2023
14.180
2024
14.168
2009
13.089
2008
12.885
2007
12.691
2006
12.433
2005
12.200
2004
11.933
2003
11.696
2002
11.468
2001
11.246
2000
10.993
1999
10.721
1998
10.426
1997
10.112
1996
9.799
1995
9.426
1994
9.053
1993
8.718
1992
8.396
1991
8.078
1990
7.815
1989
7.538
1988
7.245
1987
6.975
1986
6.685
1985
6.419
1984
6.197
1983
5.977
1982
5.799
1981
5.617
1980
5.428
1979
5.234
1978
5.071
1977
4.892
1976
4.722
1975
4.581
mehr ...