68% (2010)

57% (2022)

55% (2020)

64% (2014)

65% (2021)

71% (2008)

58% (2014)

62% (2016)

69% (2016)

71% (1987)

62% (1999)

49% (2013)

63% (2005)

47% (2010)

58% (2017)

71% (1998)

40% (2007)

60% (1993)

66% (1990)

61% (2000)