2.337
-6.000
-4.000
-2.000
2.000
4.000
6.000
1.058
1990
-2.012
1991
-2.863
1992
-7.818
1993
-5.102
1994
-3.263
1995
-3.743
1996
-5.269
1997
-858
1998
-2.352
1999
3.970
2000
-225
2001
-2.629
2002
-2.801
2003
-1.656
2004
-121
2005
2.534
2006
4.127
2007
7.297
2008
2.721
2009
3.568
2010
1.912
2011
1.262
2012
1.332
2013
-124
2014
2.337
2015
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