20% (1998)

72% (2007)

0% (2008)

51% (1995)

60% (2003)

81% (2005)

73% (1998)

20% (2004)

55% (2000)

0% (2016)

20% (2017)

45% (2009)

55% (2018)

70% (2001)

0% (2009)

62% (2003)

20% (2019)

80% (2006)

65% (2016)

0% (2004)