unemployment benefits were increased to bring them in line with other social security benefits, while funding was provided for child care, women's refuges, and community health programs. The means test for pensioners over the age of seventy-five was abolished in 1973, and in 1975 the means test was abolished for all pensioners over the age of seventy. As a result of the welfare measures undertaken by the Whitlam Government, social expenditures as a percentage of GDP rose from 12.5% to 17.6% during its time in office. Needs-based funding for schools was implemented, spending on technical colleges (including the construction of residential accommodation for students) was significantly increased, and special initiatives for the handicapped, Aborigines, and isolated children were introduced. Farmers benefited from tariff cuts and additional markets established by the Whitlam Government's trade and diplomatic initiatives, together with higher spending on regional education and health, rural research, and other upgraded country facilities. A number of measures were also undertaken to enhance women's rights. International conventions on equal pay, discrimination, and the political rights of women were ratified. New health centres and many women's refuges were established throughout Australia, together with a pre-school and child care program which catered for 100,000 children. In March 1973, the service pension was extended to war widows, and in September that year the means test on service pensions was abolished for recipients over the age of 74. In May 1975 the means test was abolished for the age group 70–74 years. Free artificial limbs were also made available through the repatriation artificial limb and appliance centre to all amputees, while free medical and hospital treatment was introduced for veterans of both the Great War and the Boer War and for ex-prisoners of war. The Mental Health and Related Community Services Act of 1973 made grants available to the states for the provision of community-oriented services for drug, alcohol, and mental problems. In 1973, the age limit of 21 years was removed for the payment of additional pension for full-time students and for the payment of guardian's allowance or mother's allowance, and provision was made for payment of additional benefit for a child to continue after their 16th birthday and without limitation on age if the child was a dependent full-time student. The government introduced reforms for the superannuation arrangements of its own employees. In July 1973, for instance, the government financed element of pensions was