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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 7 |
| 1954 | 6 |
| 1956 | 3 |
| 1957 | 8 |
| 1958 | 8 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 13 |
| 1962 | 19 |
| 1963 | 24 |
| 1964 | 32 |
| 1965 | 33 |
| 1966 | 26 |
| 1967 | 43 |
| 1968 | 56 |
| 1969 | 57 |
| 1970 | 45 |
| 1971 | 50 |
| 1972 | 39 |
| 1973 | 48 |
| 1974 | 52 |
| 1975 | 54 |
| 1976 | 47 |
| 1977 | 44 |
| 1978 | 66 |
| 1979 | 51 |
| 1980 | 64 |
| 1981 | 76 |
| 1982 | 74 |
| 1983 | 79 |
| 1984 | 76 |
| 1985 | 80 |
| 1986 | 97 |
| 1987 | 93 |
| 1988 | 95 |
| 1989 | 99 |
| 1990 | 98 |
| 1991 | 81 |
| 1992 | 102 |
| 1993 | 99 |
| 1994 | 121 |
| 1995 | 134 |
| 1996 | 156 |
| 1997 | 155 |
| 1998 | 183 |
| 1999 | 181 |
| 2000 | 199 |
| 2001 | 220 |
| 2002 | 221 |
| 2003 | 204 |
| 2004 | 243 |
| 2005 | 273 |
| 2006 | 295 |
| 2007 | 297 |
| 2008 | 262 |
| 2009 | 309 |
| 2010 | 350 |
| 2011 | 351 |
| 2012 | 392 |
| 2013 | 418 |
| 2014 | 483 |
| 2015 | 469 |
| 2016 | 458 |
| 2017 | 429 |
| 2018 | 423 |
| 2019 | 474 |
| 2020 | 591 |
| 2021 | 671 |
| 2022 | 590 |
| 2023 | 564 |
| 2024 | 558 |
| 2025 | 506 |
| 2026 | 3 |