Unix
Years experience on platform	Number	Average
1	5	R22 367
2	9	R17 871
3	2	R33 000
4	5	R30 700
5	8	R24 547
6	6	R45 861
7	5	R29 492
8	3	R12 722
9	6	R30 974
10	4	R39 000
11	3	R31 361
12	3	R47 229
13	2	R22 075
14	1	R30 000
15	2	R25 833
20	1	R20 833