全国普通高中招生数/初中毕业生数(不含职业初中)

2018 : 7927063/(13677686-911) = 57.960% ( src )
2016 : 8029206/(14238679-1502) = 56.396% ( src )
2014 : 7965960/(14135127-3221) = 56.369% ( src )
2012 : 8446071/(16607751-9343) = 50.885% ( src
2010 : 8362359/17485714 = 47.824% ( src )
2008 : 8370063/18628943 = 44.930% ( src )
2006 : 8712080/20623876 = 42.243% ( src )
2004 : 8215096/20703868 = 39.679% ( src )
2002 : 6767000/18798700 = 35.997% ( src )
2000 : 4726900/16070900 = 29.413% ( src )
1998 : 3595500/15801800 = 22.754% ( src )

不保证没有算错的，有兴趣可以自己算