68% (2013)

66% (2018)

41% (2020)

55% (2024)

69% (2007)

50% (2004)

52% (2015)

61% (2008)

62% (2015)

56% (2009)

61% (2012)

63% (2012)

71% (2014)

68% (2006)

54% (2001)

46% (2015)

57% (2011)

67% (2004)

56% (1991)

41% (2006)