500
1000
1905
258
1500
GF1
2000
2500
3000
3500
4000
1571
1263
1116
946
1208
1191
1477
1644
1886
1609
1426
1712
1818
2049
1965
2016
2458
1993
3588
ANNUALLY
1930
N.B.-BLACK CURVE SHOWS NO. OF PLANS APPROVED.
RED ** HOUSES CERTIFIED.
31
32
33
34
35
1500
1000
1500
2500
2000
3000
3500
4000