60% (2011)

43% (2001)

63% (2023)

63% (2010)

56% (2007)

53% (1998)

58% (2020)

49% (2014)

51% (2013)

59% (2019)

49% (2002)

66% (2009)

0% (1977)

51% (2010)

60% (2003)

62% (2023)

72% (2007)

64% (2021)

61% (2004)

61% (1996)