House building in New Zealand
Dwelling consents per 1,000 residents
1925
1930
1935
1940
1945
1950
1955
1960
1965
1970
1975
1980
1985
1990
1995
2000
2005
2010
2015
2020
0
1
2
3
4
5
6
7
8
9
10
11
12
Period of constrained supply