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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 3 |
| 1949 | 2 |
| 1951 | 5 |
| 1952 | 2 |
| 1953 | 11 |
| 1954 | 24 |
| 1955 | 25 |
| 1956 | 46 |
| 1957 | 54 |
| 1958 | 24 |
| 1959 | 44 |
| 1960 | 34 |
| 1961 | 38 |
| 1962 | 23 |
| 1963 | 2 |
| 1964 | 5 |
| 1965 | 21 |
| 1966 | 181 |
| 1967 | 257 |
| 1968 | 336 |
| 1969 | 362 |
| 1970 | 329 |
| 1971 | 377 |
| 1972 | 417 |
| 1973 | 445 |
| 1974 | 360 |
| 1975 | 366 |
| 1976 | 324 |
| 1977 | 379 |
| 1978 | 362 |
| 1979 | 327 |
| 1980 | 327 |
| 1981 | 275 |
| 1982 | 342 |
| 1983 | 380 |
| 1984 | 349 |
| 1985 | 349 |
| 1986 | 315 |
| 1987 | 311 |
| 1988 | 318 |
| 1989 | 360 |
| 1990 | 282 |
| 1991 | 264 |
| 1992 | 247 |
| 1993 | 225 |
| 1994 | 230 |
| 1995 | 244 |
| 1996 | 227 |
| 1997 | 223 |
| 1998 | 202 |
| 1999 | 174 |
| 2000 | 231 |
| 2001 | 236 |
| 2002 | 219 |
| 2003 | 256 |
| 2004 | 197 |
| 2005 | 202 |
| 2006 | 210 |
| 2007 | 247 |
| 2008 | 260 |
| 2009 | 248 |
| 2010 | 251 |
| 2011 | 292 |
| 2012 | 324 |
| 2013 | 316 |
| 2014 | 344 |
| 2015 | 345 |
| 2016 | 356 |
| 2017 | 335 |
| 2018 | 322 |
| 2019 | 354 |
| 2020 | 270 |
| 2021 | 158 |
| 2022 | 59 |
| 2023 | 48 |
| 2024 | 153 |
| 2025 | 1 |