the trade union movement was destroyed and tons of books were burned after the banning of some writers' works. People on file as opponents of the regime were excluded from the civil service and from education. According to one source, around 180 Uruguayans are known to have been killed and disappeared, with thousands more illegally detained and tortured during the 12-year civil-military rule of 1973 to 1985. Most were killed in Argentina and other neighboring countries, with 36 of them having been killed in Uruguay. According to Edy Kaufman (cited by David Altman), Uruguay at the time had the highest per capita number of political prisoners in the world. "Kaufman, who spoke at the U.S. Congressional Hearings of 1976 on behalf of Amnesty International, estimated that one in every five Uruguayans went into exile, one in fifty were detained, and one in five hundred went to prison (most of them tortured)." Minister of Economy and Finance Alejandro Végh Villegas seeks to promote the financial sector and foreign investment. Social spending was reduced and many state-owned companies were privatized. However, the economy did not improve and deteriorated after 1980, the GDP fell by 20% and unemployment rose to 17%. The state intervened by trying to bail out failing companies and banks. Return to democracy (1984–present) A new constitution, drafted by the military, was rejected in a November 1980 referendum. Following the referendum, the armed forces announced a plan for the return to civilian rule, and national elections were held in 1984. Colorado Party leader Julio María Sanguinetti won the presidency and served from 1985 to 1990. The first Sanguinetti administration implemented economic reforms and consolidated democracy following the country's years under military rule. The National Party's Luis Alberto Lacalle won the 1989 presidential election and amnesty for human rights abusers was endorsed by referendum. Sanguinetti was then re-elected in 1994. Both presidents continued the economic structural reforms initiated after the reinstatement of democracy and other important reforms were aimed at improving the electoral system, social security, education, and public safety. The 1999 national elections were held under a new electoral system established by a 1996 constitutional amendment. Colorado Party candidate Jorge Batlle, aided by the support of the National Party, defeated Broad Front candidate Tabaré Vázquez. The formal coalition ended in November 2002, when the Blancos withdrew their ministers from the cabinet, although the Blancos continued to support the Colorados on