<Tr> <Td> 1950--1955 </Td> <Td> 4.95 </Td> </Tr> <Tr> <Td> 1955--1960 </Td> <Td> 4.89 </Td> </Tr> <Tr> <Td> 1960--1965 </Td> <Td> 4.91 </Td> </Tr> <Tr> <Td> 1965--1970 </Td> <Td> 4.85 </Td> </Tr>

What is an example of total fertility rate