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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 149 |
| 1947 | 154 |
| 1948 | 156 |
| 1949 | 179 |
| 1950 | 147 |
| 1951 | 168 |
| 1952 | 175 |
| 1953 | 184 |
| 1954 | 186 |
| 1955 | 210 |
| 1956 | 203 |
| 1957 | 216 |
| 1958 | 217 |
| 1959 | 216 |
| 1960 | 223 |
| 1961 | 221 |
| 1962 | 208 |
| 1963 | 213 |
| 1964 | 241 |
| 1965 | 196 |
| 1966 | 245 |
| 1967 | 225 |
| 1968 | 274 |
| 1969 | 278 |
| 1970 | 276 |
| 1971 | 275 |
| 1972 | 266 |
| 1973 | 251 |
| 1974 | 189 |
| 1975 | 176 |
| 1976 | 184 |
| 1977 | 181 |
| 1978 | 229 |
| 1979 | 235 |
| 1980 | 198 |
| 1981 | 232 |
| 1982 | 270 |
| 1983 | 190 |
| 1984 | 162 |
| 1985 | 157 |
| 1986 | 151 |
| 1987 | 245 |
| 1988 | 240 |
| 1989 | 343 |
| 1990 | 204 |
| 1991 | 138 |
| 1992 | 162 |
| 1993 | 137 |
| 1994 | 105 |
| 1995 | 101 |
| 1996 | 101 |
| 1997 | 110 |
| 1998 | 122 |
| 1999 | 107 |
| 2000 | 127 |
| 2001 | 109 |
| 2002 | 90 |
| 2003 | 77 |
| 2004 | 79 |
| 2005 | 78 |
| 2006 | 74 |
| 2007 | 103 |
| 2008 | 76 |
| 2009 | 66 |
| 2010 | 65 |
| 2011 | 78 |
| 2012 | 71 |
| 2013 | 72 |
| 2014 | 76 |
| 2015 | 76 |
| 2016 | 68 |
| 2017 | 20 |
| 2023 | 0 |