Australia has won more Ashes Tests than England, winning 136 of the 335 matches, compared to England's 108 victories. Australia also holds the edge in Ashes series won, having won on 33 occasions compared to England's 32. There have been six drawn series, and on five of these occasions, Australia has retained the Ashes due to being holders going into the series. England has retained the Ashes after a drawn series once. On only three occasions has a team won all the Tests in an Ashes series; Australia has achieved the feat 5–0 in 1920–21, 2006–07 and 2013–14. England's largest winning margin in an Ashes series was in 1978–79, when it won 5–1. England's largest unbeaten winning margin of 3–0 in an Ashes series was achieved in 1886, 1977 and 2013. Both England and Australia have held the Ashes for a record eight consecutive series, England doing so between 1882–83 and 1890, while Australia achieved the feat from 1989 to 2002–03. Since 1882, a small number of Test series have been played between the two sides that have not been allocated as Ashes series; those played in 1976–77, 1979–80, 1980 and 1987–88.