| President | Year | Total per Year | Total per Term |
| Hoover | 1929 | 0 | |
| 1930 | 0 | ||
| 1931 | 0 | ||
| 1932-33 | 31 | 31 | |
| Roosevelt I | 1933 | 0 | |
| 1934 | 0 | ||
| 1935 | 0 | ||
| 1936 | 57 | 57 | |
| Roosevelt II | 1937 | 0 | |
| 1938 | 0 | ||
| 1939 | 1 | ||
| 1940 | 8 | 9 | |
| Roosevelt III/IV | 1941 | 0 | |
| 1942 | 0 | ||
| 1943 | 0 | ||
| 1944 | 10 | 10 | |
| 1945 | 0 | ||
| Truman I | 1945 | 0 | |
| 1946 | 2 | ||
| 1947 | 1 | ||
| 1948 | 82 | 85 | |
| Truman II | 1949 | 14 | |
| 1950 | 6 | ||
| 1951 | 6 | ||
| 1952 | 62 | 88 | |
| Eisenhower I | 1953 | 8 | |
| 1954 | 17 | ||
| 1955 | 5 | ||
| 1956 | 36 | 66 | |
| Eisenhower II | 1957 | 3 | |
| 1958 | 16 | ||
| 1959 | 2 | ||
| 1960 | 24 | 45 | |
| Kennedy | 1961 | 7 | |
| 1962 | 33 | ||
| 1963 | 9 | 49 | |
| Johnson | 1963-64 | 98 | |
| 1965 | 4 | ||
| 1966 | 8 | ||
| 1967 | 7 | ||
| 1968 | 14 | 131 | |
| Nixon I | 1969 | 12 | |
| 1970 | 39 | ||
| 1971 | 5 | ||
| 1972 | 46 | 102 | |
| Nixon II | 1973 | 2 | |
| 1974 | 9 | 11 | |
| Ford | 1974 | 34 | |
| 1975 | 44 | ||
| 1976 | 331 | 409 | |
| Carter | 1977 | 13 | |
| 1978 | 51 | ||
| 1979 | 21 | ||
| 1980 | 149 | 234 | |
| Reagan I | 1981 | 23 | |
| 1982 | 35 | ||
| 1983 | 22 | ||
| 1984 | 126 | 206 | |
| Reagan II | 1985 | 17 | |
| 1986 | 48 | ||
| 1987 | 9 | ||
| 1988 | 49 | 123 | |
| Bush | 1989 | 21 | |
| 1990 | 73 | ||
| 1991 | 14 | ||
| 1992 | 250 | 358 | |
| Clinton I | 1993 | 11 | |
| 1994 | 47 | ||
| 1995 | 15 | ||
| 1996 | 170 | 243 | |
| Clinton II | 1997 | 76 | |
