Year 0-14 1990 570000 1991 710000 1992 870000 1993 1000000 1994 1200000 1995 1400000 1996 1600000 1997 1800000 1998 1900000 1999 2100000 2000 2200000 2001 2400000 2002 2500000 2003 2600000 2004 2600000 2005 2700000 2006 2700000 2007 2700000 2008 2600000 2009 2600000 2010 2500000 2011 2500000 2012 2400000 2013 2300000 2014 2200000 2015 2200000 2016 2100000 2017 2000000 2018 1900000 2019 1800000 2020 1700000 2021 1600000 2022 1500000