76% (1997)

66% (2023)

70% (2007)

69% (2003)

60% (2012)

73% (2020)

61% (2013)

54% (2005)

55% (2003)

72% (2000)

58% (2019)

68% (1994)

66% (2022)

64% (2009)

66% (2016)

50% (2020)

43% (2004)

53% (2015)

66% (2011)

66% (2014)