To determine the years in which Mexico's economy declined between 1980 and 1990, we need to analyze the GDP data for each year during this period. The provided data or information suggests the percentage change in GDP for those years:
Based on the problem statement and details, let's summarize the given data about the percentage change in Mexico's GDP from 1980 to 1990:
% Change in GDP:
- 1980: [unknown]
- 1981: [unknown]
- 1982: Decline
- 1983: Decline
- 1984: Decline
- 1985: [unknown]
- 1986: Decline
- 1987: Decline
- 1988: Decline
- 1989: [unknown]
- 1990: [unknown]
From the data provided, the years listed where Mexico's GDP declined are 1982, 1983, 1984, 1986, 1987, and 1988. Therefore, the years in which Mexico's economy declined are:
- 1982
- 1983
- 1984
- 1986
- 1987
- 1988
