Figure 3. Labor productivity for all schools, public schools, and private schools (index 1989 = 100), 1989–2012
Year All schools Public schools Private schools

1989

100.000 100.000 100.000

1990

99.827 99.637 102.057

1991

100.631 100.404 103.303

1992

104.083 103.707 108.552

1993

104.024 103.244 113.656

1994

103.357 102.651 112.025

1995

103.513 102.958 110.199

1996

103.224 102.959 106.232

1997

100.968 100.765 103.216

1998

98.986 98.813 100.845

1999

96.892 96.691 99.117

2000

96.605 96.299 100.170

2001

95.363 94.851 101.520

2002

95.712 95.458 98.639

2003

96.130 96.136 95.882

2004

95.303 95.432 93.591

2005

94.875 95.159 91.328

2006

94.683 95.250 87.909

2007

93.412 94.154 84.707

2008

92.701 93.486 83.528

2009

92.035 92.937 81.552

2010

95.062 96.232 81.620

2011

96.345 97.613 81.837

2012

96.212 97.538 81.074
Source: U.S. Bureau of Labor Statistics.