74% (1978)

73% (2020)

68% (2002)

43% (2005)

66% (1999)

60% (2009)

71% (2021)

71% (1968)

59% (2011)

60% (1997)

63% (2019)

46% (2016)

64% (2010)

65% (2015)

62% (2008)

60% (2007)

61% (2018)

52% (2020)

55% (2015)

65% (2020)