<Tr> <Td> Hawaii </Td> <Td> Primary Enforcement </Td> <Td> December 16, 1985 </Td> <Td> Age 8 + in all seats </Td> <Td> $45 ($112 actual) </Td> <Td> 97.6% </Td> </Tr> <Tr> <Td> Idaho </Td> <Td> Secondary Enforcement </Td> <Td> July 1, 1986 </Td> <Td> Age 7 + in all seats </Td> <Td> $10 ($51.50 actual) </Td> <Td> 77.9% </Td> </Tr> <Tr> <Td> Illinois </Td> <Td> Primary Enforcement </Td> <Td> January 1, 1988 </Td> <Td> Age 16 + in all seats </Td> <Td> $25 ($60 actual or $95 if choosing traffic school) </Td> <Td> 92.6% </Td> </Tr> <Tr> <Td> Indiana </Td> <Td> Primary Enforcement </Td> <Td> July 1, 1987 </Td> <Td> Age 16 + in all seats </Td> <Td> $25 </Td> <Td> 92.4% </Td> </Tr>

When did it become law to wear seatbelts