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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 11 |
| 1926 | 52 |
| 1927 | 48 |
| 1928 | 41 |
| 1929 | 39 |
| 1930 | 36 |
| 1931 | 30 |
| 1932 | 100 |
| 1933 | 86 |
| 1934 | 62 |
| 1935 | 63 |
| 1936 | 56 |
| 1937 | 53 |
| 1938 | 42 |
| 1939 | 38 |
| 1940 | 38 |
| 1941 | 23 |
| 1942 | 45 |
| 1943 | 64 |
| 1944 | 67 |
| 1945 | 51 |
| 1946 | 55 |
| 1947 | 72 |
| 1948 | 87 |
| 1949 | 82 |
| 1950 | 98 |
| 1951 | 89 |
| 1952 | 100 |
| 1953 | 95 |
| 1954 | 92 |
| 1955 | 102 |
| 1956 | 91 |
| 1957 | 94 |
| 1958 | 107 |
| 1959 | 109 |
| 1960 | 122 |
| 1961 | 89 |
| 1962 | 103 |
| 1963 | 99 |
| 1964 | 154 |
| 1965 | 136 |
| 1966 | 111 |
| 1967 | 218 |
| 1968 | 197 |
| 1969 | 183 |
| 1970 | 222 |
| 1971 | 227 |
| 1972 | 234 |
| 1973 | 202 |
| 1974 | 281 |
| 1975 | 344 |
| 1976 | 304 |
| 1977 | 296 |
| 1978 | 189 |
| 1979 | 306 |
| 1980 | 277 |
| 1981 | 253 |
| 1982 | 233 |
| 1983 | 318 |
| 1984 | 270 |
| 1985 | 341 |
| 1986 | 325 |
| 1987 | 347 |
| 1988 | 327 |
| 1989 | 284 |
| 1990 | 350 |
| 1991 | 351 |
| 1992 | 302 |
| 1993 | 314 |
| 1994 | 290 |
| 1995 | 285 |
| 1996 | 279 |
| 1997 | 306 |
| 1998 | 283 |
| 1999 | 298 |
| 2000 | 374 |
| 2001 | 279 |
| 2002 | 266 |
| 2003 | 226 |
| 2004 | 195 |
| 2005 | 191 |
| 2006 | 186 |
| 2007 | 177 |
| 2008 | 143 |
| 2009 | 143 |
| 2010 | 164 |
| 2011 | 166 |
| 2012 | 163 |
| 2013 | 150 |
| 2014 | 140 |
| 2015 | 157 |
| 2016 | 273 |
| 2017 | 248 |
| 2018 | 207 |
| 2019 | 314 |
| 2020 | 452 |
| 2021 | 397 |
| 2022 | 415 |
| 2023 | 211 |
| 2024 | 221 |