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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 4 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 15 |
| 1962 | 23 |
| 1963 | 28 |
| 1964 | 38 |
| 1965 | 25 |
| 1966 | 48 |
| 1967 | 32 |
| 1968 | 43 |
| 1969 | 43 |
| 1970 | 48 |
| 1971 | 61 |
| 1972 | 47 |
| 1973 | 48 |
| 1974 | 70 |
| 1975 | 51 |
| 1976 | 69 |
| 1977 | 90 |
| 1978 | 72 |
| 1979 | 85 |
| 1980 | 81 |
| 1981 | 112 |
| 1982 | 117 |
| 1983 | 138 |
| 1984 | 160 |
| 1985 | 177 |
| 1986 | 200 |
| 1987 | 244 |
| 1988 | 248 |
| 1989 | 252 |
| 1990 | 230 |
| 1991 | 261 |
| 1992 | 272 |
| 1993 | 281 |
| 1994 | 268 |
| 1995 | 275 |
| 1996 | 279 |
| 1997 | 245 |
| 1998 | 302 |
| 1999 | 287 |
| 2000 | 322 |
| 2001 | 339 |
| 2002 | 278 |
| 2003 | 316 |
| 2004 | 324 |
| 2005 | 368 |
| 2006 | 430 |
| 2007 | 380 |
| 2008 | 379 |
| 2009 | 378 |
| 2010 | 438 |
| 2011 | 448 |
| 2012 | 521 |
| 2013 | 515 |
| 2014 | 546 |
| 2015 | 569 |
| 2016 | 588 |
| 2017 | 635 |
| 2018 | 685 |
| 2019 | 647 |
| 2020 | 762 |
| 2021 | 894 |
| 2022 | 856 |
| 2023 | 731 |
| 2024 | 772 |
| 2025 | 834 |
| 2026 | 296 |