71% (2003)

65% (2009)

65% (1999)

59% (2006)

47% (2011)

59% (2020)

0% (2024)

57% (2012)

58% (2013)

44% (1990)

37% (1990)

60% (2007)

0% (2001)

50% (2000)

60% (2010)

50% (1993)

60% (1991)

0% (2006)

0% (2018)

0% (1999)