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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 7 |
| 1948 | 3 |
| 1949 | 5 |
| 1951 | 53 |
| 1952 | 77 |
| 1953 | 64 |
| 1954 | 91 |
| 1955 | 116 |
| 1956 | 110 |
| 1957 | 98 |
| 1958 | 94 |
| 1959 | 39 |
| 1964 | 9 |
| 1965 | 126 |
| 1966 | 245 |
| 1967 | 250 |
| 1968 | 278 |
| 1969 | 280 |
| 1970 | 258 |
| 1971 | 266 |
| 1972 | 257 |
| 1973 | 331 |
| 1974 | 311 |
| 1975 | 270 |
| 1976 | 207 |
| 1977 | 210 |
| 1978 | 196 |
| 1979 | 194 |
| 1980 | 195 |
| 1981 | 175 |
| 1982 | 194 |
| 1983 | 214 |
| 1984 | 221 |
| 1985 | 215 |
| 1986 | 192 |
| 1987 | 214 |
| 1988 | 254 |
| 1989 | 261 |
| 1990 | 252 |
| 1991 | 246 |
| 1992 | 273 |
| 1993 | 278 |
| 1994 | 268 |
| 1995 | 324 |
| 1996 | 297 |
| 1997 | 298 |
| 1998 | 292 |
| 1999 | 270 |
| 2000 | 309 |
| 2001 | 357 |
| 2002 | 305 |
| 2003 | 328 |
| 2004 | 327 |
| 2005 | 408 |
| 2006 | 416 |
| 2007 | 475 |
| 2008 | 449 |
| 2009 | 487 |
| 2010 | 482 |
| 2011 | 494 |
| 2012 | 554 |
| 2013 | 549 |
| 2014 | 556 |
| 2015 | 558 |
| 2016 | 518 |
| 2017 | 565 |
| 2018 | 572 |
| 2019 | 507 |
| 2020 | 511 |
| 2021 | 384 |
| 2022 | 58 |
| 2023 | 13 |
| 2024 | 3 |