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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 5 |
| 1947 | 6 |
| 1948 | 3 |
| 1949 | 5 |
| 1950 | 8 |
| 1951 | 4 |
| 1952 | 4 |
| 1953 | 5 |
| 1954 | 5 |
| 1955 | 2 |
| 1956 | 9 |
| 1957 | 4 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 3 |
| 1961 | 12 |
| 1962 | 16 |
| 1963 | 13 |
| 1964 | 17 |
| 1965 | 18 |
| 1966 | 29 |
| 1967 | 285 |
| 1968 | 569 |
| 1969 | 710 |
| 1970 | 732 |
| 1971 | 847 |
| 1972 | 838 |
| 1973 | 880 |
| 1974 | 1022 |
| 1975 | 970 |
| 1976 | 957 |
| 1977 | 942 |
| 1978 | 942 |
| 1979 | 978 |
| 1980 | 921 |
| 1981 | 973 |
| 1982 | 958 |
| 1983 | 923 |
| 1984 | 1058 |
| 1985 | 1196 |
| 1986 | 1154 |
| 1987 | 1168 |
| 1988 | 1258 |
| 1989 | 1327 |
| 1990 | 1431 |
| 1991 | 1510 |
| 1992 | 1749 |
| 1993 | 1854 |
| 1994 | 1987 |
| 1995 | 1910 |
| 1996 | 2067 |
| 1997 | 2108 |
| 1998 | 2308 |
| 1999 | 2139 |
| 2000 | 2230 |
| 2001 | 2191 |
| 2002 | 2143 |
| 2003 | 2240 |
| 2004 | 2407 |
| 2005 | 2431 |
| 2006 | 2478 |
| 2007 | 2488 |
| 2008 | 2391 |
| 2009 | 2482 |
| 2010 | 2482 |
| 2011 | 2562 |
| 2012 | 2534 |
| 2013 | 2627 |
| 2014 | 2704 |
| 2015 | 2650 |
| 2016 | 2638 |
| 2017 | 2630 |
| 2018 | 2634 |
| 2019 | 2875 |
| 2020 | 2795 |
| 2021 | 2276 |
| 2022 | 1192 |
| 2023 | 764 |
| 2024 | 1042 |
| 2025 | 1 |