53% (2012)

51% (2009)

54% (2006)

67% (1991)

46% (2015)

71% (2014)

42% (2020)

52% (2015)

55% (2001)

41% (2006)

48% (2010)

0% (1970)

50% (1992)

50% (1994)

0% (1990)

53% (2016)

43% (2003)

53% (1996)

67% (2004)

0% (2024)