Table 2. Confidence intervals of the estimated areas for each category in each evaluated year with a critical value of 95%.

Estimated area (ha)	Years
Category	1960	1975	1998	2014
Agriculture-livestock	372,553 ± 10,870	297,145 ± 8,224	189,419 ± 4,512	122,090 ± 2,435
Native Forest	283,679 ± 7,748	260,338 ± 6,928	184,032 ± 4,336	122,987 ± 2,460
Pine plantation	113,112 ± 2,183	176,850 ± 4,104	362,678 ± 10,528	356,394 ± 10,309
Other	192,112 ± 4,604	227,123 ± 5,778	225,327 ± 5,716	359,985 ± 10,434