70.0  13.0  14.0  2.5
60.0  12.0  13.0  2.4
50.0  11.0  12.0  2.3
20.0  15.0  2.2
10.0  14.0  2.1
2001         0       0   44033   20295
2002         0       0   31102   14137
2003         0       0   12931    6158
2004     69494   28700       0       0
2005     54314   22100       0       0
2006     47030   19340       0       0
2007     31850   12740       0       0
2008     37644   15960       0       0
2009     22464    9360       0       0
2010     15180    6600       0       0
2011     69494   28700   44033   20295
2012         0       0       0       0
2013        10      20      30      40
2014     69483   28679   44002   20254
2015    138976   57378   88033   40547
2016    208469   86077  132065   60841
2017    277962  114776  220128  101428
2018    277990  114824  220198  101518
2019    625437  258291  352253  162350
2020    417030  172266  308305  142140