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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1950 | 3 |
| 1951 | 4 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 3 |
| 1955 | 1 |
| 1956 | 4 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 6 |
| 1964 | 3 |
| 1965 | 1 |
| 1967 | 1 |
| 1970 | 2 |
| 1975 | 3 |
| 1976 | 8 |
| 1977 | 36 |
| 1978 | 47 |
| 1979 | 38 |
| 1980 | 40 |
| 1981 | 53 |
| 1982 | 46 |
| 1983 | 95 |
| 1984 | 100 |
| 1985 | 96 |
| 1986 | 129 |
| 1987 | 122 |
| 1988 | 138 |
| 1989 | 193 |
| 1990 | 199 |
| 1991 | 215 |
| 1992 | 255 |
| 1993 | 269 |
| 1994 | 240 |
| 1995 | 262 |
| 1996 | 286 |
| 1997 | 348 |
| 1998 | 334 |
| 1999 | 301 |
| 2000 | 383 |
| 2001 | 387 |
| 2002 | 444 |
| 2003 | 543 |
| 2004 | 587 |
| 2005 | 728 |
| 2006 | 727 |
| 2007 | 811 |
| 2008 | 869 |
| 2009 | 964 |
| 2010 | 938 |
| 2011 | 984 |
| 2012 | 1077 |
| 2013 | 1102 |
| 2014 | 1125 |
| 2015 | 1224 |
| 2016 | 1103 |
| 2017 | 1024 |
| 2018 | 989 |
| 2019 | 965 |
| 2020 | 838 |
| 2021 | 616 |
| 2022 | 284 |
| 2023 | 176 |
| 2024 | 511 |
| 2025 | 466 |