67% (2015)

72% (2019)

70% (2018)

62% (2022)

63% (2014)

57% (2014)

54% (2012)

61% (2008)

66% (2007)

61% (2005)

56% (2013)

62% (2019)

63% (2008)

62% (2010)

62% (2005)

40% (2000)

50% (2001)

50% (1996)

80% (2008)

70% (2016)