53% (2010)

64% (2018)

60% (2025)

65% (2012)

55% (2022)

64% (2016)

40% (2011)

60% (2024)

50% (2013)

20% (2005)

80% (2019)

50% (2007)

70% (2006)

0% (1970)

0% (2002)