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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 5 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 16 |
| 1951 | 9 |
| 1952 | 9 |
| 1953 | 12 |
| 1954 | 24 |
| 1955 | 21 |
| 1956 | 11 |
| 1957 | 16 |
| 1958 | 14 |
| 1959 | 11 |
| 1960 | 35 |
| 1961 | 32 |
| 1962 | 28 |
| 1963 | 124 |
| 1964 | 232 |
| 1965 | 161 |
| 1966 | 167 |
| 1967 | 177 |
| 1968 | 221 |
| 1969 | 264 |
| 1970 | 237 |
| 1971 | 292 |
| 1972 | 337 |
| 1973 | 361 |
| 1974 | 339 |
| 1975 | 378 |
| 1976 | 367 |
| 1977 | 338 |
| 1978 | 321 |
| 1979 | 353 |
| 1980 | 255 |
| 1981 | 253 |
| 1982 | 251 |
| 1983 | 245 |
| 1984 | 240 |
| 1985 | 258 |
| 1986 | 249 |
| 1987 | 268 |
| 1988 | 296 |
| 1989 | 302 |
| 1990 | 268 |
| 1991 | 260 |
| 1992 | 276 |
| 1993 | 249 |
| 1994 | 261 |
| 1995 | 234 |
| 1996 | 255 |
| 1997 | 275 |
| 1998 | 241 |
| 1999 | 272 |
| 2000 | 300 |
| 2001 | 360 |
| 2002 | 350 |
| 2003 | 356 |
| 2004 | 391 |
| 2005 | 395 |
| 2006 | 434 |
| 2007 | 491 |
| 2008 | 527 |
| 2009 | 513 |
| 2010 | 502 |
| 2011 | 528 |
| 2012 | 494 |
| 2013 | 478 |
| 2014 | 536 |
| 2015 | 551 |
| 2016 | 495 |
| 2017 | 442 |
| 2018 | 378 |
| 2019 | 434 |
| 2020 | 458 |
| 2021 | 425 |
| 2022 | 300 |
| 2023 | 254 |
| 2024 | 95 |