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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 12 |
| 1948 | 23 |
| 1949 | 30 |
| 1950 | 47 |
| 1951 | 49 |
| 1952 | 66 |
| 1953 | 59 |
| 1954 | 70 |
| 1955 | 69 |
| 1956 | 60 |
| 1957 | 98 |
| 1958 | 54 |
| 1959 | 61 |
| 1960 | 52 |
| 1961 | 60 |
| 1962 | 42 |
| 1963 | 59 |
| 1964 | 48 |
| 1965 | 42 |
| 1966 | 65 |
| 1967 | 63 |
| 1968 | 39 |
| 1969 | 52 |
| 1970 | 70 |
| 1971 | 50 |
| 1972 | 105 |
| 1973 | 59 |
| 1974 | 39 |
| 1975 | 42 |
| 1976 | 38 |
| 1977 | 58 |
| 1978 | 71 |
| 1979 | 105 |
| 1980 | 92 |
| 1981 | 87 |
| 1982 | 119 |
| 1983 | 102 |
| 1984 | 94 |
| 1985 | 138 |
| 1986 | 93 |
| 1987 | 155 |
| 1988 | 117 |
| 1989 | 175 |
| 1990 | 222 |
| 1991 | 196 |
| 1992 | 128 |
| 1993 | 117 |
| 1994 | 109 |
| 1995 | 122 |
| 1996 | 110 |
| 1997 | 193 |
| 1998 | 236 |
| 1999 | 329 |
| 2000 | 402 |
| 2001 | 353 |
| 2002 | 383 |
| 2003 | 345 |
| 2004 | 380 |
| 2005 | 477 |
| 2006 | 474 |
| 2007 | 397 |
| 2008 | 449 |
| 2009 | 413 |
| 2010 | 448 |
| 2011 | 449 |
| 2012 | 453 |
| 2013 | 444 |
| 2014 | 430 |
| 2015 | 425 |
| 2016 | 421 |
| 2017 | 468 |
| 2018 | 574 |
| 2019 | 693 |
| 2020 | 502 |
| 2021 | 439 |
| 2022 | 393 |
| 2023 | 427 |
| 2024 | 600 |
| 2025 | 698 |
| 2026 | 96 |