asked the Chancellor of the Exchequer if he will publish in the Official Report for each financial year 1973–74 to 1978–79 (a) a figure for actual or estimated average adult male earnings,
Earnings Tax£ | Tax£ | N.I.C.£ Average | Net income including family allowance or child benefit£ | Net income at October £ 1978 prices £ | ||||
1973–74 | … | … | … | 2,330 | 378 | 136 | 1,862 | 3,883 |
1974–75 | … | … | … | 2,821 | 520 | 166 | 2,182 | 3,859 |
1975–76 | … | … | … | 3,448 | 750 | 190 | 2,586 | 3,671 |
1976–77 | … | … | … | 3,910 | 824 | 225 | 2,939 | 3,619 |
1977–78 | … | … | … | 4,358 | 862 | 251 | 3,375 | 3,645 |
1978–79 (August) | … | … | … | 4,852 | 968 | 315 | 3,835 | 3,868 |
Twice times average | ||||||||
1973–74 | … | … | … | 4,659 | 1,077 | 152 | 3,477 | 7,249 |
1974–75 | … | … | … | 5,642 | 1,451 | 181 | 4,058 | 7,175 |
1975–76 | … | … | … | 6,895 | 2,041 | 197 | 4,736 | 6,722 |
1976–77 | … | … | … | 7,821 | 2,295 | 284 | 5,320 | 6,551 |
1977–78 | … | … | … | 8,715 | 2,398 | 314 | 6,133 | 6,624 |
1978–79 (August) | … | … | … | 9,703 | 2,570 | 406 | 6,995 | 7,055 |
Three times average | ||||||||
1973–74 | … | … | … | 6,989 | 1,868 | 152 | 5,016 | 10,457 |
1974–75 | … | … | … | 8,463 | 2,648 | 181 | 5,636 | 9,965 |
1975–76 | … | … | … | 10,343 | 3,898 | 197 | 6,326 | 8,980 |
1976–77 | … | … | … | 11,731 | 4,380 | 284 | 7,066 | 8,702 |
1977–78 | … | … | … | 13,073 | 4,691 | 314 | 8,198 | 8,853 |
1978–79 (August) | … | … | … | 4,555 | 4,947 | 406 | 9,470 | 9,551 |
(
b) the amount of tax payable on such a level of earnings by a married man with two children under 11 years of age, ( c) the amount of employee's national insurance contribution, ( d) the residual net income adjusted for child benefit, and ( e) the real purchasing power of the residual net income in terms of 1978–79 prices, together with similar figures for persons with twice and three times average earnings.
pursuant to his reply[Official Report, 11th December 1978; Vol. 960, c. 48], gave the following information:The figures are as follows:Comparisons between 1978–79 and previous years are affected by the use of a figure provisionally relating to August rather than to the middle of the financial year.For NIC it has been assumed that the employee was not contracted out of the earnings related or graduated pension schemes.The net income figures at the dates specified have been adjusted to the equivalent purchasing power at October 1978 prices, using the general index of retail prices—all items. It has been assumed that in 1974–75 and 1976–77 the man on three times average earnings would renounce family allowance.