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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 64 |
| 1952 | 92 |
| 1953 | 71 |
| 1954 | 47 |
| 1955 | 63 |
| 1956 | 53 |
| 1957 | 54 |
| 1958 | 64 |
| 1959 | 50 |
| 1960 | 49 |
| 1961 | 58 |
| 1962 | 73 |
| 1963 | 68 |
| 1964 | 90 |
| 1965 | 84 |
| 1966 | 92 |
| 1967 | 122 |
| 1968 | 141 |
| 1969 | 220 |
| 1970 | 245 |
| 1971 | 245 |
| 1972 | 234 |
| 1973 | 219 |
| 1974 | 234 |
| 1975 | 227 |
| 1976 | 311 |
| 1977 | 262 |
| 1978 | 273 |
| 1979 | 274 |
| 1980 | 231 |
| 1981 | 268 |
| 1982 | 249 |
| 1983 | 249 |
| 1984 | 264 |
| 1985 | 264 |
| 1986 | 265 |
| 1987 | 264 |
| 1988 | 277 |
| 1989 | 253 |
| 1990 | 291 |
| 1991 | 310 |
| 1992 | 319 |
| 1993 | 334 |
| 1994 | 384 |
| 1995 | 440 |
| 1996 | 554 |
| 1997 | 527 |
| 1998 | 590 |
| 1999 | 637 |
| 2000 | 675 |
| 2001 | 558 |
| 2002 | 513 |
| 2003 | 567 |
| 2004 | 520 |
| 2005 | 589 |
| 2006 | 528 |
| 2007 | 752 |
| 2008 | 673 |
| 2009 | 687 |
| 2010 | 546 |
| 2011 | 548 |
| 2012 | 601 |
| 2013 | 559 |
| 2014 | 695 |
| 2015 | 834 |
| 2016 | 777 |
| 2017 | 967 |
| 2018 | 991 |
| 2019 | 1152 |
| 2020 | 958 |
| 2021 | 752 |
| 2022 | 523 |
| 2023 | 542 |
| 2024 | 484 |
| 2025 | 360 |