55% (1994)

51% (2006)

60% (2011)

63% (1997)

66% (1996)

59% (2009)

65% (2023)

68% (2018)

73% (2014)

68% (2008)

68% (2010)

71% (2019)

61% (1999)

66% (2011)

56% (2015)

45% (1989)

70% (1980)

55% (2011)

55% (2020)

49% (2018)