Figure 29.
Percent of U.S. Population AGe 16-20 Covered by Zero Tolerance Law

1989: 0.5%

1990: 3.8%

1991: 3.7%

1992: 4.8%

1993: 10.8%

1994: 34.1%

1995: 47.8%

1996: 56.7%

1997: 71.3%

1998: 100%