68% (2013)

66% (2009)

69% (2015)

66% (2018)

70% (1996)

69% (2013)

69% (2019)

59% (2019)

60% (2010)

63% (2011)

56% (2015)

67% (2022)

57% (2018)

62% (1993)

59% (1997)

61% (2015)

45% (2008)

68% (2018)

61% (2005)

0% (2014)