Table 3.
0–6 years | 7–12 years | 13–16 years | |
---|---|---|---|
1987 | 1.3 | 5.2 | 3.4 |
1988 | 2.3 | 4.7 | 3.4 |
1989 | 2.3 | 6.3 | 5.7 |
1990 | 1.4 | 5.2 | 3.9 |
1991 | 2.8 | 5.2 | 3.1 |
1992 | 1.8 | 3.6 | 1.6 |
1993 | 2.3 | 6.8 | 3.9 |
1994 | 2.2 | 2.1 | 3.2 |
1995 | 2.7 | 6.4 | 3.9 |
1996 | 3.6 | 7.5 | 7.7 |
1997 | 4.6 | 3.4 | 3.1 |
1998 | 1.9 | 6.9 | 3.1 |
1999 | 2.4 | 3.2 | 3.9 |
2000 | 3.4 | 7.3 | 8.9 |
2001 | 1.5 | 4.7 | 5.7 |
2002 | 1 | 2 | 4 |
2003 | 1.5 | 4.2 | 3.9 |
2004 | 3.1 | 2.7 | 3.1 |
2005 | 1.5 | 3.8 | 5.4 |
2006 | 1 | 3.3 | 5.4 |
2007 | 1.5 | 2.3 | 4.6 |
2008 | 1.5 | 2.3 | 3.9 |
2009 | 1.5 | 1.8 | 4.7 |
2010 | 4.9 | 5.9 | 4.8 |