66% (2021)

61% (1996)

57% (2006)

57% (2018)

55% (2012)

60% (1994)

63% (2012)

68% (2019)

50% (2013)

53% (2012)

62% (2004)

38% (2002)

61% (2015)

52% (1994)

42% (2009)

29% (1999)

65% (2004)

55% (2012)

55% (2015)