The drop of unemployement in <a href="https://en.wikipedia.org/wiki/Poland" class="extiw" title="en:Poland">Poland</a> at the end of March 2008 - compared to March 2004 - in percentage points; by counties
<p>Robert Wielgórski (<a href="//commons.wikimedia.org/w/index.php?title=User:Barry_Kent&amp;action=edit&amp;redlink=1" class="new" title="User:Barry Kent (page does not exist)">Barry Kent</a>); source of data: 
</p>
<a rel="nofollow" class="external free" href="http://www.stat.gov.pl/gus/45_1488_PLK_HTML.htm">http://www.stat.gov.pl/gus/45_1488_PLK_HTML.htm</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>