59% (2012)

56% (2010)

46% (2010)

50% (2008)

57% (2010)

62% (2019)

42% (2013)

55% (2011)

53% (2009)

68% (2006)

30% (1998)

73% (1996)

48% (2005)

50% (2017)

50% (1997)

0% (2007)

60% (2009)

61% (2019)

47% (2007)

50% (2001)