SPIKE IN CLASSIFIED DOCS 2009
'SEE PIC
RELATED TO Q POST 2176 EO 13526
Spike in number of classified docs is due to "ISOO's issuance of revised guidance concerning the counting of classification actions"
in other words the spike is due to
EO 13526
https://www.belfercenter.org/sites/default/files/legacy/files/maurer-dp-2011-10-wikileaks-final.pdf