<Table> Most covers by model <Tr> <Th> Model </Th> <Th> Number of covers </Th> <Th> Issues </Th> </Tr> <Tr> <Td> Elle Macpherson </Td> <Td> 5 </Td> <Td> 1986, 1987, 1988, 1994, 2006 </Td> </Tr> <Tr> <Td> Christie Brinkley </Td> <Td> </Td> <Td> 1979, 1980, 1981 </Td> </Tr> <Tr> <Td> Cheryl Tiegs </Td> <Td> </Td> <Td> 1970, 1975, 1983 </Td> </Tr> <Tr> <Td> Kathy Ireland </Td> <Td> </Td> <Td> 1989, 1992, 1994 </Td> </Tr> <Tr> <Td> Daniela Pestova </Td> <Td> </Td> <Td> 1995, 2000, 2006 </Td> </Tr> <Tr> <Td> Kate Upton </Td> <Td> </Td> <Td> 2012, 2013, 2017 </Td> </Tr> <Tr> <Td> Paulina Porizkova </Td> <Td> </Td> <Td> 1984, 1985 </Td> </Tr> <Tr> <Td> Tyra Banks </Td> <Td> </Td> <Td> 1996, 1997 </Td> </Tr> <Tr> <Td> Rachel Hunter </Td> <Td> </Td> <Td> 1994, 2006 </Td> </Tr> <Tr> <Td> Rebecca Romijn </Td> <Td> </Td> <Td> 1999, 2006 </Td> </Tr> <Tr> <Td> Elsa Benítez </Td> <Td> </Td> <Td> 2001, 2006 </Td> </Tr> <Tr> <Td> Yamila Diaz - Rahi </Td> <Td> </Td> <Td> 2002, 2006 </Td> </Tr> <Tr> <Td> Veronica Varekova </Td> <Td> </Td> <Td> 2004, 2006 </Td> </Tr> <Tr> <Td> Carolyn Murphy </Td> <Td> </Td> <Td> 2005, 2006 </Td> </Tr> </Table> <Tr> <Th> Model </Th> <Th> Number of covers </Th> <Th> Issues </Th> </Tr> <Tr> <Td> Elle Macpherson </Td> <Td> 5 </Td> <Td> 1986, 1987, 1988, 1994, 2006 </Td> </Tr> <Tr> <Td> Christie Brinkley </Td> <Td> </Td> <Td> 1979, 1980, 1981 </Td> </Tr>

When does the sports illustrated 2018 swimsuit edition come out