| QUINQUENIO | INCORPORACIONES | SALIDAS | SALDO | |
| 1971 | 1.153 (1966) | 1.108 (1955) | 45 | |
| 1972 | 1.217 (1967) | 1.062 (1956) | 135 | |
| 1973 | 1.139 (1968) | 760 (1957) | 433 | |
| 1974 | 1.167 (1969) | 913 (1958) | 254 | |
| 1975 | 1123 (1970) | 969 (1959) | 154 | |
| TOTAL QUINQUENIO | 5.853 | 4.812 | 1.041 | |
| 1976 | 1.153 (1971) | 1.052 (1960) | 101 | |
| 1977 | 1.183 (1972) | 1.029 (1961) | 154 | |
| 1978 | 1.213 (1973) | 965 (1962) | 248 | |
| 1979 | 1.245 (1974) | 1.076 (1963) | 169 | |
| 1980 | 1.277 (1975) | 1.098 (1964) | 179 | |
| TOTAL QUINQUENIO | 671 | 5.220 | 851 | |
| 1981 | 1.180 (1976) | 1.153 (1965) | 27 | |
| 1982 | 1.208 (1977) | 1.217 (1966) | -9 | |
| 1983 | 1.237 (1978) | 1.193 (1967) | 44 | |
| 1984 | 1.267 (1979) | 1.167 (1969) | 100 | |
| 1985 | 1.297 (1980) | 1.123 (1970) | 174 | |
| TOTAL QUINQUENIO | 6.189 | 5.853 | 336 | |
| TOTAL DEL PLAN | 18.113 | 18.885 | 2.228 | |