54% (2005)

46% (2011)

61% (2023)

42% (1995)

48% (1998)

50% (1997)

33% (2006)

48% (2013)

41% (2005)

48% (2007)

43% (2008)

56% (2007)

37% (1998)

44% (1997)

47% (2009)

46% (1999)

54% (1998)

39% (2007)

48% (1997)

55% (1999)