Figure 2. Output measures for all students and for students with and without disabilities, quality adjusted: all services; and education, special and regular transportation, and food services, 1989–2012
Year All students, quality adjusted (index, 1989 = 100) All students, quality adjusted with education, transportation and food outputs (index, 1989 = 100) Students with and students without disabilities, quality adjusted (index, 1989 = 100) Students with and students without disabilities, quality adjusted with separate education, special and regular transportation, and food outputs (index, 1989 = 100)

1989

100.000 100.000 100.000 100.000

1990

101.840 101.597 101.990 101.732

1991

103.833 103.686 104.128 103.873

1992

106.350 106.095 106.838 106.417

1993

108.150 107.859 108.900 108.373

1994

110.009 109.597 110.976 110.281

1995

112.429 111.952 113.663 112.822

1996

114.829 114.197 116.225 115.167

1997

116.355 115.743 118.010 116.886

1998

117.722 117.116 119.614 118.388

1999

119.623 118.959 121.742 120.363

2000

120.827 120.030 123.093 121.604

2001

123.077 122.108 125.496 123.827

2002

124.829 123.863 127.383 125.716

2003

126.177 125.250 128.891 127.237

2004

127.503 126.576 130.359 128.692

2005

128.854 127.929 131.753 130.084

2006

129.885 128.928 132.794 131.079

2007

130.135 129.185 132.969 131.251

2008

130.878 129.993 133.604 131.932

2009

130.567 129.657 133.272 131.586

2010

131.552 130.669 134.161 132.490

2011

132.483 131.546 135.035 133.294

2012

133.315 132.153 135.922 133.983

Source: U.S. Bureau of Labor Statistics.