61% (2003)

48% (2004)

56% (2007)

58% (2012)

55% (2005)

43% (2012)

0% (2024)

42% (2015)

43% (1999)

55% (1996)

18% (1972)

80% (2006)

60% (2001)

20% (1999)

50% (1998)

40% (2006)

30% (1997)

55% (1995)

0% (2022)

0% (2020)