Claim: The electoral results for the district of Penrith, an electoral district of the Legislative Assembly in the Australian state of New South Wales, was dominated by the Labor party on four elections since 1973 up until 2010 after which Stuart Ayres of the Liberal party won in the 2010 elections.
Evidence: Penrith, an electoral district of the Legislative Assembly in the Australian state of New South Wales, was created in 1973. Ron Mulock Labor 1973–1981 Peter Anderson Labor 1981–1988 Faye Lo Po' Labor 1991–2003 Karyn Paluzzano Labor 2003–2010 Stuart Ayres Liberal 2010–present