68% (2013)

61% (2008)

66% (2018)

57% (1991)

52% (1990)

69% (2007)

42% (2020)

55% (2024)

55% (2009)

61% (2012)

49% (1999)

57% (2011)

62% (2015)

51% (2009)

53% (1996)

54% (2001)

58% (2017)

53% (2005)

62% (2012)

54% (2006)