2015
10'000
51'737
20'000
30'000
40'000
50'000
60'000
70'000
80'000
90'000
100'000
75'858
1996
79'460
1997
92'174
1998
104'739
1999
70'353
2000
65'033
2001
66'226
2002
64'268
2003
54'761
2004
48'412
2005
45'149
2006
41'062
2007
40'794
2008
40'319
2009
36'788
2010
40'677
2011
44'863
2012
43'561
2013
48'080
2014
51'737
2015
