<Table> <Tr> <Th> Country </Th> <Th> Certification </Th> <Th> Date </Th> <Th> Sales certified </Th> </Tr> <Tr> <Td> Australia </Td> <Td> Gold </Td> <Td> 1988 </Td> <Td> 35,000 </Td> </Tr> <Tr> <Td> Canada </Td> <Td> Gold </Td> <Td> January 12, 1988 </Td> <Td> 50,000 </Td> </Tr> <Tr> <Td> Netherlands </Td> <Td> Platinum </Td> <Td> 1988 </Td> <Td> 60,000 </Td> </Tr> <Tr> <Td> U.S. </Td> <Td> Gold </Td> <Td> February 24, 1989 </Td> <Td> 500,000 </Td> </Tr> </Table> <Tr> <Th> Country </Th> <Th> Certification </Th> <Th> Date </Th> <Th> Sales certified </Th> </Tr> <Tr> <Td> Australia </Td> <Td> Gold </Td> <Td> 1988 </Td> <Td> 35,000 </Td> </Tr> <Tr> <Td> Canada </Td> <Td> Gold </Td> <Td> January 12, 1988 </Td> <Td> 50,000 </Td> </Tr>

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