58% (2022)

65% (2014)

67% (2010)

71% (2008)

66% (2021)

56% (2020)

61% (2005)

61% (2000)

65% (2016)

63% (1999)

72% (1998)

71% (1987)

69% (2016)

58% (2014)

48% (2013)

40% (2007)

45% (2003)

48% (1992)

56% (2017)

48% (2005)