<Ul> <Li> Italian Football Championship / Serie A (level 1) </Li> </Ul> <Li> Italian Football Championship / Serie A (level 1) </Li> <Dl> <Dd> Winners (18): 1901, 1906, 1907, 1950--51, 1954--55, 1956--57, 1958--59, 1961--62, 1967--68, 1978--79, 1987--88, 1991--92, 1992--93, 1993--94, 1995--96, 1998--99, 2003--04, 2010--11 </Dd> </Dl> <Dd> Winners (18): 1901, 1906, 1907, 1950--51, 1954--55, 1956--57, 1958--59, 1961--62, 1967--68, 1978--79, 1987--88, 1991--92, 1992--93, 1993--94, 1995--96, 1998--99, 2003--04, 2010--11 </Dd>

When did ac milan last win the italian serie a title