What is the worst stock market index?

Laggard among world indices is Venezuelan index with performance -22.89% hit by Chavez political reforms. Second position is for Jamaican index JSE.

Index	year to date
VENEZUELA STOCK MKT INDX	-22.89 %
JSE MARKET INDEX	-10.49 %
Kenya SE NSE 20	-9.30 %
SRI LANKA COLOMBO	-8.79 %
TADAWUL ALL SHARE INDEX	-6.78 %
Trinidad Tobago Composite	-5.83 %
IGBC GENERAL INDEX	-4.03 %
IRISH OVERALL INDEX	-2.65 %
BLOM STOCK INDEX	-1.15 %
ECUADOR-GUAYAQUI BOLSA	-0.64 %