Literacy Rates over time by provinces
<span class="int-own-work" lang="en">Own work</span>
1972, 1981 &amp; 1998 from: <a rel="nofollow" class="external free" href="http://unesdoc.unesco.org/images/0014/001459/145959e.pdf">http://unesdoc.unesco.org/images/0014/001459/145959e.pdf</a> 2009 from: <a rel="nofollow" class="external free" href="http://finance.gov.pk/survey/chapter_10/10_Education.pdf">http://finance.gov.pk/survey/chapter_10/10_Education.pdf</a>