Bulgaria Bulgaria, Pupil-teacher ratio, preprimary

Year Value Rank Change Change,%
2017 12.2 81 -0.0727 -0.591%
2016 12.3 81 -0.516 -4.02%
2014 12.8 77 +0.123 +0.967%
2013 12.7 79 +0.204 +1.64%
2012 12.5 75 +0.194 +1.58%
2011 12.3 83 +0.277 +2.3%
2010 12 86 +0.22 +1.87%
2009 11.8 80 +0.371 +3.25%
2008 11.4 90 -0.0171 -0.149%
2007 11.4 94 -0.00964 -0.0841%
2006 11.5 89 -0.0251 -0.219%
2005 11.5 92 -0.0142 -0.123%
2004 11.5 93 -0.27 -2.3%
2003 11.8 88 +0.356 +3.12%
2002 11.4 92 -0.0195 -0.17%
2001 11.4 98 +0.152 +1.35%
2000 11.3 87 -0.0459 -0.406%
1999 11.3 89 +0.64 +5.99%
1998 10.7 59 +0.107 +1.01%
1997 10.6 59 -0.0644 -0.605%
1996 10.6 70 +0.405 +3.96%
1995 10.2 75 +0.578 +5.99%
1994 9.66 82 +0.0595 +0.62%
1993 9.6 84 +0.364 +3.94%
1992 9.23 84 -1.32 -12.5%
1991 10.6 81 -0.66 -5.88%
1990 11.2 77 -0.546 -4.64%
1989 11.8 73 -0.255 -2.12%
1988 12 74 -0.14 -1.15%
1987 12.2 79 -0.329 -2.63%
1986 12.5 80 -0.592 -4.53%
1985 13.1 76 -0.29 -2.17%
1984 13.4 74 -0.424 -3.08%
1983 13.8 73 -0.208 -1.49%
1982 14 65 -0.512 -3.53%
1981 14.5 65 -0.215 -1.46%
1980 14.7 59 +0.0255 +0.174%
1979 14.7 62 -0.328 -2.18%
1978 15 59 -0.216 -1.42%
1977 15.2 61 -1.02 -6.27%
1976 16.3 55 -0.784 -4.6%
1975 17.1 58 -0.246 -1.42%
1974 17.3 55 -0.252 -1.44%
1973 17.5 57 -0.166 -0.937%
1972 17.7 59 -0.54 -2.96%
1971 18.3 58

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