<Tr> <Td> March 10--16, 2014 </Td> <Td> ThinkHQ </Td> <Td> </Td> <Td> 19 </Td> <Td> 46 </Td> <Td> 16 </Td> <Td> 15 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> March 3--9, 2014 </Td> <Td> Angus Reid </Td> <Td> </Td> <Td> 23 </Td> <Td> 46 </Td> <Td> 15 </Td> <Td> 13 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> February 24--27, 2014 </Td> <Td> Leger Marketing </Td> <Td> </Td> <Td> 25 </Td> <Td> 38 </Td> <Td> 16 </Td> <Td> 15 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> February 14--23, 2014 </Td> <Td> Environics </Td> <Td> </Td> <Td> 36 </Td> <Td> 33 </Td> <Td> 18 </Td> <Td> 12 </Td> <Td> </Td> <Td> </Td> </Tr>

When did the ndp come into power in alberta