Year 0-14 1990 9000 1991 12000 1992 16000 1993 20000 1994 27000 1995 34000 1996 42000 1997 50000 1998 60000 1999 71000 2000 82000 2001 94000 2002 110000 2003 120000 2004 130000 2005 140000 2006 150000 2007 150000 2008 160000 2009 170000 2010 180000 2011 180000 2012 180000 2013 180000 2014 170000 2015 170000 2016 170000 2017 170000 2018 170000 2019 160000 2020 160000 2021 160000 2022 150000