61% (2010)

62% (2014)

55% (2017)

63% (2016)

47% (2020)

58% (1997)

65% (2012)

67% (2009)

67% (1999)

59% (2011)

69% (2006)

76% (1993)

55% (1996)

62% (2008)

47% (2000)

71% (1991)

68% (2003)

67% (2007)

90% (2024)

0% (2002)