46% (2016)

54% (2009)

61% (2012)

63% (1991)

50% (2013)

55% (2009)

52% (2001)

33% (2007)

88% (2018)

59% (1999)

68% (1993)

67% (2016)

45% (1996)

46% (2007)

52% (2017)

38% (2003)

60% (2006)

40% (2004)

58% (1995)

60% (1990)