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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 5 |
| 1947 | 7 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 1 |
| 1951 | 7 |
| 1952 | 25 |
| 1953 | 26 |
| 1954 | 30 |
| 1955 | 23 |
| 1956 | 20 |
| 1957 | 19 |
| 1958 | 21 |
| 1959 | 19 |
| 1960 | 40 |
| 1961 | 23 |
| 1962 | 19 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 68 |
| 1966 | 128 |
| 1967 | 131 |
| 1968 | 177 |
| 1969 | 158 |
| 1970 | 152 |
| 1971 | 161 |
| 1972 | 187 |
| 1973 | 188 |
| 1974 | 176 |
| 1975 | 123 |
| 1976 | 126 |
| 1977 | 140 |
| 1978 | 118 |
| 1979 | 119 |
| 1980 | 128 |
| 1981 | 113 |
| 1982 | 151 |
| 1983 | 153 |
| 1984 | 156 |
| 1985 | 163 |
| 1986 | 195 |
| 1987 | 200 |
| 1988 | 237 |
| 1989 | 273 |
| 1990 | 238 |
| 1991 | 286 |
| 1992 | 276 |
| 1993 | 312 |
| 1994 | 347 |
| 1995 | 315 |
| 1996 | 309 |
| 1997 | 345 |
| 1998 | 368 |
| 1999 | 366 |
| 2000 | 370 |
| 2001 | 392 |
| 2002 | 372 |
| 2003 | 460 |
| 2004 | 461 |
| 2005 | 528 |
| 2006 | 528 |
| 2007 | 555 |
| 2008 | 545 |
| 2009 | 575 |
| 2010 | 514 |
| 2011 | 524 |
| 2012 | 577 |
| 2013 | 559 |
| 2014 | 586 |
| 2015 | 566 |
| 2016 | 489 |
| 2017 | 434 |
| 2018 | 475 |
| 2019 | 458 |
| 2020 | 423 |
| 2021 | 316 |
| 2022 | 385 |
| 2023 | 364 |
| 2024 | 400 |
| 2025 | 376 |
| 2026 | 139 |