<Table> <Tr> <Th> Games </Th> <Th> Ranking </Th> </Tr> <Tr> <Td> 1948 London </Td> <Td> 4th ( semi-final ) </Td> </Tr> <Tr> <Td> 1952 Helsinki </Td> <Td> 4th ( semi-final ) </Td> </Tr> <Tr> <Td> 1956 Melbourne </Td> <Td> 02 ! Silver </Td> </Tr> <Tr> <Td> 1960 Rome </Td> <Td> 01 ! Gold </Td> </Tr> <Tr> <Td> 1964 Tokyo </Td> <Td> 02 ! Silver </Td> </Tr> <Tr> <Td> 1968 Mexico City </Td> <Td> 01 ! Gold </Td> </Tr> <Tr> <Td> 1972 Munich </Td> <Td> 02 ! Silver </Td> </Tr> <Tr> <Td> 1976 Montreal </Td> <Td> 03 ! Bronze </Td> </Tr> <Tr> <Td> 1980 Moscow </Td> <Td> US - led boycott </Td> </Tr> <Tr> <Td> 1984 Los Angeles </Td> <Td> 01 ! Gold </Td> </Tr> <Tr> <Td> 1988 Seoul </Td> <Td> 5th </Td> </Tr> <Tr> <Td> 1992 Barcelona </Td> <Td> 03 ! Bronze </Td> </Tr> <Tr> <Td> 1996 Atlanta </Td> <Td> 6th </Td> </Tr> <Tr> <Td> 2000 Sydney </Td> <Td> 4th ( semi-final ) </Td> </Tr> <Tr> <Td> 2004 Athens </Td> <Td> 5th </Td> </Tr> <Tr> <Td> 2008 Beijing </Td> <Td> 8th </Td> </Tr> <Tr> <Td> 2012 London </Td> <Td> 7th </Td> </Tr> <Tr> <Td> 2016 Rio de Janeiro </Td> <Td> Did not qualify </Td> </Tr> </Table>
when did pakistan win olympic gold medal in hockey for the last time
1984 Los Angeles