CONFIDENTIAL
2
Operating costs.
Operating costs at full operation of both tubes are
2.
expected to be -
$9 million p.a. at 1990 prices
Services
Staff
Admin
$9 million p.a. at 1990 prices
$0.7 million p.a. at 1990 prices
Total
$18.7 million
As the traffic volume starts at a relatively low volume it is assumed
that expenditure on services will not reach maximum until 1996.
Similar assumptions are made for staff expenditure. This means that
in terms of 1990 dollars expenditure on operating costs would be
as follows
Annex C.2
(Cont'd)
Two tubes in mid-1990
($ million)
1990 1991 1992
1993
1994 1995 1996
1997 1998
Services
Staff
Admin
4.0
8.0
8.2
8.4
8.6
8.8
9.0
9.0
9.0
3.0
6.0
7.0
8.0
8.3
8.6
9.0
9.0
9.0
0.4
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
Total
7.4 14.7 15.9 17.1
17.6 18.1
18.7
18.7 18.7
with inflation @ 6%
7.4
15.6 17.9 20.4
22.2 24.2
26.5 28.1
29.8
Phased with 1 tube mid-1990 and 1 tube mid-1995
Services
Staff
Admin
2.5
5.0
5.0
5.5
5.5
8.6
9.0
9.0
9.0
2.0
4.0
4.0
4.0
4.2
8.4
8.6
8.8
9.0
0.3
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
Total
4.8
9.6
9.7
10.2
10.4
17.7
18.
3 18.5
18.7
with inflation @ 6%
4.8
10.2
10.9
12.2 13.1
23.7
26.0 27.8
29.8