71% (2000)

61% (1995)

54% (2010)

54% (1986)

58% (1968)

67% (2005)

60% (2012)

53% (2022)

54% (2004)

56% (2023)

71% (2023)

73% (2007)

56% (1992)

64% (2020)

65% (2008)

65% (2016)

56% (1959)

67% (2001)

47% (2015)

54% (2021)