60% (1997)

50% (1996)

60% (2000)

0% (2005)

70% (2013)

58% (1999)

62% (1997)

66% (2005)

0% (1996)

43% (1998)

58% (1998)

0% (2003)

0% (2013)

51% (2000)

43% (2004)

0% (2004)

50% (1998)

61% (2001)

42% (1995)

61% (2015)