Table B.—Depreciation Schedules for Autos, Computers, and Computer Peripherals

[In values relative to the price of a new asset]

Age in years Year asset was initially installed
Automobiles Computer mainframes Personal computers
All years 1958-69 1970-79 1980-94 All years
1 0.8208 0.9787 0.9787 0.8980 0.9920
2 .5890 .9074 .8917 .6893 .9510
3 .4862 .7779 .7411 .4901 .8690
4 .4063 .6429 .5575 .2989 .6950
5 .3258 .4891 .4002 .1732 .5320
6 .2414 .3498 .2694 .0894 .3510
7 .1811 .2412 .1666 .0434 .2000
8 .1280 .1618 .0968 .0197 .1150
9 .0749 .1090 .0549 .0087 .0700
10 .0363 .0734 .0302 .0035 .0390
11 .0184 .0483 .0164 .0015 .0230
12 .0092 .0323 .0089 .0007 .0140
13 .0000 .0222 .0056 .0004 .0080
14 .0000 .0118 .0029 .0003 .0070
15 .0000 .0057 .0017 .0002 .0050
16 .0000 .0000 .0000 .0000 .0000
17 .0000 .0000 .0000 .0000 .0000
18 .0000 .0000 .0000 .0000 .0000
19 .0000 .0000 .0000 .0000 .0000
20 .0000 .0000 .0000 .0000 .0000
Age in years Year asset was initially installed
Computer printers
1958-69 1970-75 1976-80 1981-85 1986-94
1 0.9274 0.9255 0.9004 0.8750 0.8478
2 .7870 .7808 .7109 .6410 .5678
3 .6534 .6434 .5415 .4470 .3570
4 .5277 .5189 .4031 .3049 .2205
5 .4206 .4174 .3002 .2075 .1343
6 .3333 .3333 .2231 .1403 .0822
7 .2606 .2606 .1656 .0955 .0516
8 .2017 .2017 .1237 .0662 .0335
9 .1559 .1559 .0936 .0452 .0220
10 .1217 .1217 .0722 .0321 .0144
11 .0960 .0960 .0553 .0247 .0093
12 .0752 .0752 .0411 .0178 .0059
13 .0576 .0576 .0299 .0128 .0037
14 .0426 .0426 .0210 .0090 .0024
15 .0302 .0302 .0141 .0062 .0015
16 .0208 .0208 .0092 .0041 .0010
17 .0140 .0140 .0059 .0025 .0006
18 .0088 .0088 .0035 .0014 .0004
19 .0053 .0053 .0020 .0008 .0002
20 .0020 .0020 .0007 .0003 .0001
Age in years Year asset was initially installed
Computer terminals and displays
1958-69 1970-75 1976-80 1981-85 1986-94
1 0.9793 0.9777 0.9749 0.9704 0.9208
2 .9061 .9006 .8887 .8702 .7318
3 .7799 .7707 .7450 .7084 .5216
4 .6265 .6180 .5834 .5388 .3474
5 .4786 .4754 .4404 .3957 .2220
6 .3558 .3558 .3250 .2821 .1377
7 .2586 .2586 .2359 .1986 .0851
8 .1854 .1854 .1712 .1407 .0538
9 .1333 .1333 .1261 .1023 .0352
10 .0979 .0979 .0958 .0776 .0237
11 .0750 .0750 .0750 .0614 .0164
12 .0603 .0603 .0603 .0507 .0118
13 .0505 .0505 .0505 .0438 .0088
14 .0442 .0442 .0442 .0400 .0069
15 .0402 .0402 .0402 .0387 .0058
16 .0381 .0381 .0381 .0381 .0055
17 .0368 .0368 .0368 .0368 .0055
18 .0355 .0355 .0355 .0355 .0058
19 .0342 .0342 .0342 .0342 .0049
20 .0264 .0264 .0264 .0264 .0037
Age in years Year asset was initially installed
Computer tape drives
1958-69 1970-75 1976-80 1981-85 1986-94
1 0.9229 0.9205 0.9175 0.9139 0.9094
2 .7741 .7671 .7566 .7437 .7272
3 .6333 .6228 .6031 .5795 .5516
4 .5010 .4907 .4655 .4369 .4045
5 .3875 .3805 .3544 .3251 .2921
6 .2948 .2902 .2661 .2372 .2060
7 .2184 .2144 .1958 .1700 .1435
8 .1576 .1542 .1419 .0755 .0998
9 .1113 .1086 .1015 .0602 .0698
10 .0776 .0755 .0723 .0418 .0483
11 .0535 .0519 .0504 .0402 .0325
12 .0358 .0347 .0335 .0282 .0210
13 .0229 .0221 .0213 .0182 .0129
14 .0138 .0132 .0127 .0112 .0075
15 .0077 .0074 .0071 .0065 .0042
16 .0040 .0038 .0037 .0028 .0023
17 .0020 .0019 .0018 .0012 .0012
18 .0009 .0008 .0008 .0008 .0005
19 .0004 .0003 .0003 .0003 .0002
20 .0001 .0001 .0001 .0001 .0001
Age in years Year asset was initially installed
Computer storage devices
1958-69 1970-75 1976-80 1981-85 1986-94
1 0.9975 0.9925 0.9800 0.9700 0.9549
2 .9875 .9775 .9400 .9100 .7806
3 .9753 .9598 .9026 .8426 .5326
4 .8538 .8376 .7736 .6913 .3231
5 .6269 .6213 .5585 .4779 .1767
6 .4255 .4255 .3737 .3063 .0911
7 .2692 .2692 .2369 .1877 .0459
8 .1623 .1623 .1456 .1134 .0229
9 .0958 .0958 .0890 .0687 .0111
10 .0569 .0569 .0553 .0417 .0053
11 .0343 .0343 .0343 .0255 .0025
12 .0210 .0210 .0210 .0160 .0012
13 .0130 .0130 .0130 .0103 .0006
14 .0082 .0082 .0082 .0069 .0003
15 .0054 .0054 .0054 .0050 .0002
16 .0038 .0038 .0038 .0038 .0001
17 .0029 .0029 .0029 .0029 .0001
18 .0023 .0023 .0023 .0023 .0001
19 .0022 .0022 .0022 .0022 .0001
20 .0011 .0011 .0011 .0011 .0000