67% (1993)

61% (1997)

73% (2008)

69% (2003)

41% (1981)

50% (2011)

61% (2021)

62% (1980)

78% (2010)

62% (2022)

40% (2024)

28% (1999)

60% (2019)

63% (2017)

68% (2023)

70% (2021)

54% (2015)

56% (2020)

51% (2005)

70% (2014)