57% (2009)

62% (2008)

63% (2008)

62% (2000)

56% (2004)

57% (2008)

61% (2006)

53% (1998)

39% (1997)

61% (2006)

56% (2007)

53% (2000)

59% (1999)

61% (2006)

57% (2004)

56% (1998)

60% (2019)

46% (2005)

68% (1996)

60% (2008)