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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1950 | 3 |
| 1951 | 3 |
| 1952 | 2 |
| 1954 | 3 |
| 1955 | 5 |
| 1956 | 5 |
| 1957 | 6 |
| 1958 | 8 |
| 1959 | 7 |
| 1960 | 17 |
| 1961 | 14 |
| 1962 | 11 |
| 1963 | 16 |
| 1964 | 42 |
| 1965 | 34 |
| 1966 | 35 |
| 1967 | 62 |
| 1968 | 57 |
| 1969 | 51 |
| 1970 | 39 |
| 1971 | 41 |
| 1972 | 38 |
| 1973 | 20 |
| 1974 | 22 |
| 1975 | 32 |
| 1976 | 28 |
| 1977 | 33 |
| 1978 | 44 |
| 1979 | 54 |
| 1980 | 58 |
| 1981 | 61 |
| 1982 | 76 |
| 1983 | 83 |
| 1984 | 59 |
| 1985 | 82 |
| 1986 | 58 |
| 1987 | 45 |
| 1988 | 60 |
| 1989 | 52 |
| 1990 | 44 |
| 1991 | 106 |
| 1992 | 94 |
| 1993 | 102 |
| 1994 | 78 |
| 1995 | 67 |
| 1996 | 89 |
| 1997 | 90 |
| 1998 | 117 |
| 1999 | 150 |
| 2000 | 207 |
| 2001 | 159 |
| 2002 | 220 |
| 2003 | 197 |
| 2004 | 254 |
| 2005 | 276 |
| 2006 | 329 |
| 2007 | 399 |
| 2008 | 440 |
| 2009 | 455 |
| 2010 | 555 |
| 2011 | 651 |
| 2012 | 663 |
| 2013 | 744 |
| 2014 | 740 |
| 2015 | 735 |
| 2016 | 769 |
| 2017 | 843 |
| 2018 | 885 |
| 2019 | 1051 |
| 2020 | 974 |
| 2021 | 888 |
| 2022 | 374 |
| 2023 | 387 |
| 2024 | 1337 |
| 2025 | 1121 |
| 2026 | 1 |