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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 9 |
| 1946 | 99 |
| 1947 | 121 |
| 1948 | 120 |
| 1949 | 128 |
| 1950 | 124 |
| 1951 | 144 |
| 1952 | 144 |
| 1953 | 150 |
| 1954 | 166 |
| 1955 | 150 |
| 1956 | 148 |
| 1957 | 146 |
| 1958 | 150 |
| 1959 | 180 |
| 1960 | 190 |
| 1961 | 117 |
| 1962 | 203 |
| 1963 | 184 |
| 1964 | 268 |
| 1965 | 190 |
| 1966 | 197 |
| 1967 | 230 |
| 1968 | 206 |
| 1969 | 211 |
| 1970 | 184 |
| 1971 | 195 |
| 1972 | 199 |
| 1973 | 215 |
| 1974 | 210 |
| 1975 | 187 |
| 1976 | 190 |
| 1977 | 274 |
| 1978 | 242 |
| 1979 | 264 |
| 1980 | 307 |
| 1981 | 262 |
| 1982 | 293 |
| 1983 | 309 |
| 1984 | 290 |
| 1985 | 194 |
| 1986 | 295 |
| 1987 | 317 |
| 1988 | 232 |
| 1989 | 297 |
| 1990 | 226 |
| 1991 | 319 |
| 1992 | 323 |
| 1993 | 270 |
| 1994 | 375 |
| 1995 | 377 |
| 1996 | 404 |
| 1997 | 369 |
| 1998 | 431 |
| 1999 | 378 |
| 2000 | 536 |
| 2001 | 534 |
| 2002 | 631 |
| 2003 | 716 |
| 2004 | 596 |
| 2005 | 519 |
| 2006 | 558 |
| 2007 | 455 |
| 2008 | 479 |
| 2009 | 433 |
| 2010 | 408 |
| 2011 | 379 |
| 2012 | 356 |
| 2013 | 324 |
| 2014 | 352 |
| 2015 | 420 |
| 2016 | 343 |
| 2017 | 292 |
| 2018 | 276 |
| 2019 | 298 |
| 2020 | 424 |
| 2021 | 470 |
| 2022 | 307 |
| 2023 | 43 |