47% (2007)

62% (2008)

57% (2008)

45% (2008)

62% (2005)

43% (2009)

40% (2024)

50% (2023)

40% (2008)

60% (2000)

47% (1990)

70% (1984)

52% (2003)

57% (2004)

57% (2001)

50% (2010)

50% (2008)

27% (2011)

47% (2001)

60% (2005)