23 Market Activity Year-on-Year This map shows activity in the latest three weeks compared to the same three weeks last year. The year on year drop in activity is clear to see in Auckland, Hamilton, Tauranga and Christchurch. Many smaller centres in the lower North Island and throughout the South Island are up year on year and remain at similar levels of demand to last spring. * Size of bubble represents the level of activity for the period 24 April - 14 May 2017