: Canada - 14 in 2004/2008,<ref>A prorated number is used here, averaging 12 in 2004 and 18 in 2008, because [[same-sex marriage]] became effective in late July 2005.</ref> 18 in 2012 | : Canada - 14 in 2004/2008,<ref>A prorated number is used here, averaging 12 in 2004 and 18 in 2008, because [[same-sex marriage]] became effective in late July 2005.</ref> 18 in 2012 |