<Table> Trader Joe's <Tr> <Td_colspan="2"> Trader Joe's in Buffalo, New York </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Type </Th> <Td> Private </Td> </Tr> <Tr> <Th> Industry </Th> <Td> Retail (grocery) </Td> </Tr> <Tr> <Th> Founded </Th> <Td> <Ul> <Li> 1958; 60 years ago (1958) (as Pronto Market) </Li> <Li> 1967 (1967) (as Trader Joe's) </Li> <Li> Pasadena, California, USA </Li> </Ul> </Td> </Tr> <Tr> <Th> Founder </Th> <Td> Joe Coulombe </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Monrovia, California, U.S. </Td> </Tr> <Tr> <Th> Number of locations </Th> <Td> 474 (as of 12 October 2017) </Td> </Tr> <Tr> <Th> Key people </Th> <Td> Dan Bane, Chairman & CEO </Td> </Tr> <Tr> <Th> Products </Th> <Td> Private label staple foods, organic foods and specialty products </Td> </Tr> <Tr> <Th> Revenue </Th> <Td> US $13 billion (2015) </Td> </Tr> <Tr> <Th> Number of employees </Th> <Td> 38,000 + </Td> </Tr> <Tr> <Th> Parent </Th> <Td> ALDI Nord </Td> </Tr> <Tr> <Th> Website </Th> <Td> traderjoes.com </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Trader Joe's in Buffalo, New York </Td> </Tr>

How many trader joe's locations are there