62% (1981)

46% (2020)

53% (2008)

30% (2021)

64% (2013)

37% (2005)

43% (2024)

39% (2011)

55% (1973)

68% (1984)

65% (1906)

38% (2011)

50% (2005)

38% (2006)

40% (1988)

61% (1935)

60% (1992)

44% (2007)

54% (2000)

47% (2018)