50% (1997)

60% (2009)

40% (2015)

50% (2008)

0% (2009)

0% (2015)

60% (2011)

0% (2008)

0% (2025)

70% (2007)

50% (2010)

77% (2010)

75% (2009)

80% (2007)

0% (2010)

0% (1997)

50% (2006)

50% (2013)

20% (2011)

0% (2008)