50% (2002)

62% (2005)

61% (1998)

65% (1995)

64% (2007)

57% (2000)

60% (2000)

55% (1996)

60% (2002)

52% (2018)

53% (2011)

57% (2002)

38% (2005)

55% (1999)

53% (2000)

62% (2005)

55% (2005)

56% (2000)

53% (2017)

51% (2006)