SCHEDULE 4 ADDITIONAL CONTRIBUTIONS FOR PAST PERIOD

PART I METHOD A
3 Subject to paragraphs 4 and 5, the rate at which the additional contributions are payable is the percentage ascertained from Table 1 below of the person’s contributable salary for the time being.
TABLE 1
Contribution period (in years)	1	2	3	4	5	6	7	8	9	10
Age when notice of election given	Percentage contribution in respect of each year of past period									
20	19.64	9.87	6.61	4.95	3.94	3.27	2.78	2.42	2.14	1.91
21	19.82	9.96	6.61	4.93	3.92	3.24	2.76	2.40	2.12	1.89
22	20.03	9.93	6.56	4.88	3.88	3.21	2.73	2.37	2.09	1.86
23	19.68	9.76	6.45	4.81	3.82	3.16	2.69	2.33	2.06	1.84
24	19.34	9.60	6.36	4.74	3.76	3.11	2.64	2.29	2.02	1.81
25	19.06	9.47	6.27	4.67	3.70	3.06	2.60	2.26	2.00	1.79
26	18.80	9.34	6.18	4.59	3.64	3.01	2.56	2.23	1.98	1.78
27	18.56	9.19	6.08	4.52	3.59	2.97	2.53	2.21	1.96	1.76
28	18.21	9.03	5.97	4.44	3.53	2.93	2.51	2.19	1.95	1.75
29	17.88	8.87	5.87	4.38	3.49	2.90	2.49	2.18	1.94	1.74
30	17.60	8.74	5.79	4.33	3.46	2.89	2.48	2.17	1.93	1.74
31	17.34	8.62	5.74	4.31	3.45	2.88	2.47	2.17	1.93	1.74
32	17.10	8.57	5.72	4.30	3.45	2.88	2.47	2.17	1.94	1.75
33	17.14	8.58	5.73	4.31	3.46	2.89	2.48	2.18	1.95	1.76
34	17.16	8.60	5.75	4.32	3.47	2.90	2.50	2.19	1.96	1.77
35	17.21	8.63	5.76	4.34	3.48	2.91	2.51	2.20	1.97	1.78
36	17.26	8.65	5.79	4.36	3.50	2.93	2.52	2.22	1.98	1.79
37	17.29	8.69	5.82	4.38	3.52	2.95	2.54	2.23	1.99	1.80
38	17.40	8.74	5.85	4.41	3.54	2.97	2.55	2.25	2.01	1.82
39	17.51	8.80	5.89	4.44	3.57	2.99	2.57	2.26	2.02	1.83
40	17.62	8.85	5.92	4.46	3.59	3.01	2.59	2.28	2.04	1.84
41	17.72	8.89	5.95	4.49	3.61	3.03	2.61	2.29	2.05	1.86
42	17.77	8.93	5.99	4.52	3.63	3.04	2.62	2.31	2.07	1.87
43	17.86	8.98	6.02	4.55	3.66	3.06	2.64	2.33	2.08	1.89
44	17.95	9.03	6.06	4.57	3.67	3.08	2.66	2.34	2.10	1.90
45	18.04	9.08	6.08	4.58	3.69	3.09	2.67	2.36	2.11	1.92
46	18.13	9.09	6.09	4.60	3.70	3.11	2.69	2.37	2.13	1.93
47	18.07	9.09	6.10	4.61	3.72	3.12	2.70	2.39	2.14	1.95
48	18.08	9.10	6.12	4.63	3.73	3.14	2.72	2.40	2.16	1.97
49	18.08	9.11	6.13	4.64	3.74	3.15	2.73	2.42	2.18	1.98
50	18.08	9.12	6.13	4.65	3.76	3.17	2.75	2.43	2.19	2.02
51	18.57	9.37	6.30	4.77	3.86	3.25	2.82	2.50	2.25	2.08
52	19.07	9.62	6.47	4.90	3.97	3.34	2.90	2.57	2.31	2.13
53	19.64	9.91	6.67	5.05	4.09	3.44	2.99	2.65	2.38	2.19
54	20.25	10.22	6.88	5.21	4.22	3.55	3.08	2.73	2.45	2.25
55	20.88	10.54	7.10	5.38	4.35	3.67	3.18	2.81	2.53	2.32
56	21.56	10.89	7.33	5.56	4.50	3.79	3.28	2.91	2.61	2.39
57	22.30	11.26	7.59	5.75	4.65	3.92	3.40	3.01	2.70	2.47
58	23.10	11.67	7.86	5.96	4.82	4.06	3.52	3.12	2.80	2.56
59	23.98	12.12	8.17	6.19	5.01	4.22	3.66	3.23	2.91	2.65
60	25.00	12.64	8.52	6.46	5.23	4.40	3.81	3.37	3.03
61	24.56	12.42	8.37	6.35	5.13	4.33	3.75	3.31
62	24.12	12.19	8.22	6.23	5.04	4.25	3.68
63	23.66	11.96	8.06	6.11	4.94	4.17
64	23.19	11.72	7.90	5.99	4.85
65	22.71	11.48	7.74	5.87
66	22.23	11.24	7.58
67	21.73	10.99
68	21.24									
TABLE 1 (continued)
Payment period (in years)	11	12	13	14	15	16	17	18	19	20
Age	Payment percentage for each extra year bought in									
20	1.72	1.57	1.44	1.33	1.23	1.15	1.08	1.02	0.96	0.91
21	1.70	1.55	1.42	1.31	1.22	1.14	1.07	1.01	0.96	0.91
22	1.68	1.53	1.41	1.30	1.21	1.13	1.07	1.01	0.95	0.91
23	1.66	1.51	1.39	1.29	1.20	1.13	1.06	1.00	0.95	0.90
24	1.64	1.50	1.38	1.28	1.19	1.12	1.05	1.00	0.94	0.90
25	1.62	1.49	1.37	1.27	1.19	1.11	1.05	0.99	0.94	0.90
26	1.61	1.48	1.36	1.27	1.18	1.11	1.05	0.99	0.94	0.90
27	1.60	1.47	1.36	1.26	1.18	1.11	1.05	0.99	0.94	0.90
28	1.59	1.46	1.35	1.26	1.18	1.11	1.05	0.99	0.94	0.90
29	1.59	1.46	1.35	1.26	1.18	1.11	1.05	0.99	0.94	0.90
30	1.59	1.46	1.35	1.26	1.18	1.11	1.05	1.00	0.95	0.90
31	1.59	1.46	1.36	1.26	1.18	1.12	1.05	1.00	0.95	0.91
32	1.60	1.47	1.36	1.27	1.19	1.12	1.06	1.01	0.96	0.92
33	1.61	1.48	1.37	1.28	1.20	1.13	1.07	1.01	0.97	0.92
34	1.61	1.49	1.38	1.29	1.21	1.14	1.08	1.02	0.97	0.93
35	1.62	1.50	1.39	1.30	1.22	1.15	1.08	1.03	0.98	0.94
36	1.64	1.51	1.40	1.31	1.23	1.16	1.09	1.04	0.99	0.95
37	1.65	1.52	1.41	1.32	1.24	1.17	1.10	1.05	1.00	0.96
38	1.66	1.53	1.42	1.33	1.25	1.18	1.12	1.06	1.02	0.97
39	1.67	1.54	1.43	1.34	1.26	1.19	1.13	1.07	1.03	0.99
40	1.69	1.56	1.45	1.35	1.27	1.20	1.14	1.09	1.04	1.00
41	1.70	1.57	1.46	1.37	1.29	1.22	1.16	1.10	1.06	1.03
42	1.71	1.58	1.47	1.38	1.30	1.23	1.17	1.12	1.09	1.06
43	1.73	1.60	1.49	1.40	1.32	1.25	1.19	1.15	1.12	1.08
44	1.74	1.61	1.50	1.41	1.33	1.27	1.23	1.18	1.14	1.11
45	1.76	1.63	1.52	1.43	1.36	1.31	1.26	1.21	1.17	1.14
46	1.78	1.65	1.54	1.46	1.40	1.34	1.29	1.24	1.20	1.17
47	1.79	1.66	1.57	1.50	1.43	1.38	1.32	1.28	1.23	1.19
48	1.81	1.70	1.61	1.54	1.47	1.41	1.36	1.31	1.26	1.22
49	1.85	1.75	1.66	1.58	1.51	1.45	1.39	1.34	1.29	1.25
50	1.90	1.80	1.70	1.62	1.55	1.48	1.42	1.37	1.32
51	1.95	1.84	1.74	1.65	1.58	1.51	1.45	1.39
52	1.99	1.87	1.77	1.68	1.60	1.53	1.47
53	2.04	1.92	1.81	1.72	1.63	1.56
54	2.10	1.97	1.86	1.76	1.67
55	2.16	2.02	1.90	1.80
56	2.22	2.07	1.95
57	2.29	2.13
58	2.36									
TABLE 1 (continued)
Payment period (in years)	21	22	23	24	25	26	27	28	29	30
Age	Payment percentage for each extra year bought in									
20	0.87	0.83	0.79	0.76	0.73	0.70	0.68	0.66	0.64	0.62
21	0.87	0.83	0.79	0.76	0.73	0.70	0.68	0.66	0.64	0.62
22	0.86	0.82	0.79	0.76	0.73	0.70	0.68	0.66	0.64	0.62
23	0.86	0.82	0.79	0.76	0.73	0.70	0.68	0.66	0.64	0.62
24	0.86	0.82	0.79	0.76	0.73	0.70	0.68	0.66	0.64	0.62
25	0.86	0.82	0.79	0.76	0.73	0.70	0.68	0.66	0.64	0.62
26	0.86	0.82	0.79	0.76	0.73	0.70	0.68	0.66	0.64	0.62
27	0.86	0.82	0.79	0.76	0.73	0.71	0.68	0.66	0.64	0.63
28	0.86	0.82	0.79	0.76	0.73	0.71	0.69	0.67	0.65	0.63
29	0.86	0.83	0.79	0.77	0.74	0.71	0.69	0.67	0.65	0.64
30	0.87	0.83	0.80	0.77	0.74	0.72	0.70	0.68	0.66	0.65
31	0.87	0.84	0.80	0.78	0.75	0.73	0.70	0.68	0.67	0.66
32	0.88	0.84	0.81	0.78	0.76	0.73	0.71	0.70	0.68	0.67
33	0.88	0.85	0.82	0.79	0.77	0.74	0.72	0.71	0.70	0.68
34	0.89	0.86	0.83	0.80	0.77	0.75	0.74	0.72	0.71	0.70
35	0.90	0.87	0.84	0.81	0.79	0.77	0.75	0.74	0.72	0.71
36	0.91	0.88	0.85	0.82	0.80	0.79	0.77	0.75	0.74	0.73
37	0.92	0.89	0.86	0.84	0.82	0.80	0.79	0.77	0.76	0.74
38	0.94	0.91	0.88	0.86	0.84	0.82	0.81	0.79	0.77	0.76
39	0.95	0.93	0.90	0.88	0.86	0.84	0.82	0.81	0.79	0.78
40	0.98	0.95	0.93	0.90	0.88	0.86	0.84	0.83	0.81
41	1.00	0.97	0.95	0.92	0.90	0.88	0.86	0.85
42	1.03	1.00	0.97	0.95	0.92	0.90	0.88
43	1.05	1.02	1.00	0.97	0.95	0.93
44	1.08	1.05	1.02	0.99	0.97
45	1.10	1.07	1.04	1.02
46	1.13	1.10	1.07
47	1.16	1.13
48	1.19									
TABLE 1 (continued)
Payment period (in years)	31	32	33	34	35	36	37	38	39	40
Age	Payment percentage for each extra year bought in									
20	0.60	0.58	0.56	0.55	0.54	0.52	0.51	0.50	0.49	0.48
21	0.60	0.58	0.57	0.55	0.54	0.53	0.51	0.50	0.50	0.49
22	0.60	0.58	0.57	0.55	0.54	0.53	0.52	0.51	0.50	0.49
23	0.60	0.58	0.57	0.56	0.54	0.53	0.52	0.51	0.51	0.50
24	0.60	0.59	0.57	0.56	0.55	0.54	0.53	0.52	0.51	0.51
25	0.60	0.59	0.57	0.56	0.55	0.54	0.53	0.53	0.52	0.51
26	0.61	0.59	0.58	0.57	0.56	0.55	0.54	0.53	0.53	0.52
27	0.61	0.60	0.58	0.57	0.57	0.56	0.55	0.54	0.53	0.53
28	0.62	0.60	0.59	0.58	0.57	0.57	0.56	0.55	0.54	0.53
29	0.62	0.61	0.60	0.59	0.58	0.57	0.57	0.56	0.55	0.54
30	0.63	0.62	0.61	0.60	0.59	0.58	0.58	0.57	0.56
31	0.64	0.63	0.62	0.61	0.60	0.59	0.59	0.58
32	0.66	0.65	0.63	0.62	0.61	0.61	0.60
33	0.67	0.66	0.65	0.64	0.63	0.62
34	0.68	0.67	0.66	0.65	0.64
35	0.70	0.69	0.67	0.66
36	0.71	0.70	0.69
37	0.73	0.72
38	0.74									
TABLE 1 (continued)
Payment period (in years)	41	42	43	44	45	46	47	48	49
Age	Payment percentage for each extra year bought in									
20	0.48	0.47	0.46	0.46	0.45	0.45	0.44	0.44	0.43
21	0.48	0.48	0.47	0.46	0.46	0.45	0.45	0.44
22	0.49	0.48	0.48	0.47	0.46	0.46	0.45
23	0.49	0.49	0.48	0.48	0.47	0.46
24	0.50	0.49	0.49	0.48	0.48
25	0.51	0.50	0.49	0.49
26	0.51	0.51	0.50
27	0.52	0.51
28	0.53									