Q 82
Table XVII.
NUMBER OF
CURVE INDICATES
PLANS (INCLUDING New Works
AND WORKS OF ALTERATION) APPROVED
TOTALS
ANNUAL
4000
3000
2000
1000
YEAR
1905 90 1571 1263 07 08 09 1116 946 1208 1910 12 13 1477 1644 1886 14 15 16 17 18 1426 1712 1818 2049 1965 1920 21 22 2016 2458 1993 23 24 25 2850 3887 2498 26 27 28 2155 2481 2929 29 1930 31 2903 2935 3812 32 33 34 35 3647 3227 2783 2409