<Tr> <Td> </Td> <Td> Conservative </Td> <Td> 5,613,614 </Td> <Td> 31.9% </Td> <Td> 7.7% </Td> <Td> 99 / 338 (29%) </Td> </Tr> <Tr> <Td> </Td> <Td> New Democratic </Td> <Td> 3,470,350 </Td> <Td> 19.7% </Td> <Td> 10.9% </Td> <Td> 44 / 338 (13%) </Td> </Tr> <Tr> <Td> </Td> <Td> Bloc Québécois </Td> <Td> 821,144 </Td> <Td> 4.7% </Td> <Td> 1.2% </Td> <Td> 10 / 338 (3%) </Td> </Tr> <Tr> <Td> </Td> <Td> Green </Td> <Td> 602,944 </Td> <Td> 3.4% </Td> <Td> 0.5% </Td> <Td> 1 / 338 (0.3%) </Td> </Tr>

When do we vote for a new prime minister in canada