Tabelle mit 4 Spalten und 13 Zeilen. Derzeit werden die Zeilen 1 bis 13 .
1988–199717,87%2001–20100,30%
1989–199816,91%2002–20112,00%
1990–199916,01%2003–20126,84%
1991–200019,99%2004–20137,06%
1992–200115,33%2005–20147,66%
1993–200210,11%2006–20154,70%
1994–20037,81%2007–20162,61%
1995–20049,39%2008–20174,50%
1996–200510,46%2009–20187,97%
1997–200610,68%2010–20198,60%
1998–20075,92%2011–20208,69%
1999–20080,16%2012–202111,90%
2000–20091,14%2013–20228,12%