68% (2017)

70% (2019)

68% (1998)

61% (2008)

53% (2009)

67% (2015)

59% (2013)

66% (2001)

68% (2021)

50% (2009)

64% (2016)

60% (2001)

85% (2009)

51% (2018)

57% (1993)

64% (1977)

61% (2010)

67% (2022)

68% (2023)

66% (2017)