[['event', 'date', 'dp / da', 'np / nnp', 'cope', 'acdp', 'others'], ['1994 election', '27 april 1994', '3', '23', '-', '1', '1'], ['1999 election', '2 june 1999', '5', '17', '-', '1', '1'], ['2003 floor - crossing', '4 april 2003', '7', '10', '-', '2', '1'], ['2004 election', '14 april 2004', '12', '5', '-', '2', '1'], ['2005 floor - crossing', '15 september 2005', '13', '-', '-', '2', '2'], ['2007 floor - crossing', '15 september 2007', '11', '-', '-', '2', '1'], ['2009 election', '22 april 2009', '22', '-', '3', '1', '0']]
in the Western Cape Parliament , the Np party kept decreasing their membership starting in 1994
in the [ENT] , the [ENT] party kept decreasing their membership starting in [ENT]