468 VALUATION, DEPRECIATION AND THE RATE-BASE 
TABLE 33. AMORTIZATION AND DEPRECIATION 
(Continued) 
Remaining A tiga. Total Remaining A rari Total 
Year. NCSMENt gion during 3portiza- | imvestment ond fl) amortisa. 
of year. Year. of year. of year. Year of year. 
30 YEAR LIFE 30 YEAR LIFE 
| 4 per cent. 5 per cent. 
18 $57.7471  $3.473 843.7260 $61.1066 $3.4499 fos on 13 
19 54.2740 3.6121 | 49.3381 57.6567 3-6223 | 45.9656/ 12 
20 50.6619 3.7565 53.0046 54.0344 3.8031 49.7690 II 
21 46.9054 3.9068 57.0014 50.2310 3.9936 - 53.7626 10 
22 42.9986 4.0631 | 61.0645 46.2374 4.1932 | 57.9358 3 
23 38.9355 4.2256 ' 65.2901 42.0442 4.4030 | 62.3588 3 
24 34.7099 4.3946 69.6847 37.6412 4.6231 | 66.9819 7 
26 30.3153 4.5704 74.2551 33.0181 4.8542 71.8361 ; 
26 25.7449 4.7532 79.0083 28.1639 5.0969 76.9330 J 
27 20.9917 4.9433 83.9516 23.0670 5.3518 82.2848 : 
28 16.0484 5.I4I1 89.0927 17.7152 5.6194 87.9042 
29 10.9073 5.3467 94.4394 12.0958 5.9004 | 93.8046 
30 5.5606 5.5606 100.0000 6.1954 6.1954 .100.0000 | 
6 per cent. 7 per cent. ~ 
i |$100.0000 $1.2649 $ 1.2649 $100.0000 $1.0586 (® 1.0586 30 
2 1 98.7351 1.3408 [ 2.6057 08.9414 1.1328 2.1914 29 
3 97.3943 1.4212 4.0269 97.8086 1.2120 3.4034 28 
4 ' 95.9731 1.5065 | 5.5334 96.5966 1.2969 4.7003 27 
2 94.4666 1.5069 7.1303 95.2997 1.3877 6.0880 26 
. 02.8697 1.60927 8.8230 03.9120 1.4848 | 7.5728 2b 
91.1770 1.7943 10.6173 92.4272 1.5887 9.1615 24 
J 89.3827 1.90I9 I2.5I92 90.8383 1.6999 . 10.8614 23 
Y 87.4808 2.0161 14.5353 89.1386 1.8190 12.6804 22 
10 85.4647 2.137008 16.6723 87.3196 1.9462 14.6266 21 
II 85-3277 2. 26520018 .0375 85.3734 2.0825 16.7091 20 
12 81.0625 2.4011 21.3386 83.2909 2.2283 18.9374 19 
13 78.6614 2.5452 23.8838 81.0626 2.334321. 3217 18 
14 76.1162 2.6980 26.5818 78.6783 2.551200123.8720 17 
16 73.4182 2.8597 29.4415 76.1271 2.7297 26.6026 16 
16 70.5585 3.0314 32.4720 73.3974 2.9208 29.5234 | 1b 
17 67.5271 3.2133 | 35.6862 70.4766 3.1253 32.6487 | 14 
13 64.3138 3.4061 39.0923 67.3513 3.3440 35.9927 13 
IY 60.9077 3.6104 42.7027 64.0073 3.5782 39.5709 12 
20 57.2973 3.8271 46.5208 60.4291 3.8286 43.3995 II 
Present Current a Present d Curcens section Bape ois 
valve. [dren ae, | Joecistien wr