61% (2003)

39% (2001)

53% (2005)

71% (1992)

55% (1995)

50% (2005)

53% (2003)

52% (2005)

39% (2000)

48% (2012)

54% (1982)

0% (2025)

41% (1984)

72% (1989)

58% (1985)

51% (2007)

45% (1997)

60% (1991)

54% (1984)

54% (1999)