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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1941 | 2 |
| 1943 | 1 |
| 1944 | 2 |
| 1946 | 11 |
| 1947 | 11 |
| 1948 | 20 |
| 1949 | 17 |
| 1950 | 28 |
| 1951 | 39 |
| 1952 | 36 |
| 1953 | 46 |
| 1954 | 37 |
| 1955 | 55 |
| 1956 | 32 |
| 1957 | 43 |
| 1958 | 34 |
| 1959 | 43 |
| 1960 | 34 |
| 1961 | 35 |
| 1962 | 25 |
| 1963 | 69 |
| 1964 | 82 |
| 1965 | 63 |
| 1966 | 88 |
| 1967 | 97 |
| 1968 | 119 |
| 1969 | 103 |
| 1970 | 114 |
| 1971 | 113 |
| 1972 | 123 |
| 1973 | 138 |
| 1974 | 133 |
| 1975 | 154 |
| 1976 | 148 |
| 1977 | 188 |
| 1978 | 156 |
| 1979 | 184 |
| 1980 | 200 |
| 1981 | 205 |
| 1982 | 221 |
| 1983 | 263 |
| 1984 | 254 |
| 1985 | 329 |
| 1986 | 268 |
| 1987 | 303 |
| 1988 | 259 |
| 1989 | 314 |
| 1990 | 307 |
| 1991 | 334 |
| 1992 | 332 |
| 1993 | 354 |
| 1994 | 405 |
| 1995 | 393 |
| 1996 | 426 |
| 1997 | 427 |
| 1998 | 448 |
| 1999 | 471 |
| 2000 | 501 |
| 2001 | 567 |
| 2002 | 566 |
| 2003 | 618 |
| 2004 | 708 |
| 2005 | 811 |
| 2006 | 889 |
| 2007 | 900 |
| 2008 | 988 |
| 2009 | 972 |
| 2010 | 1136 |
| 2011 | 1166 |
| 2012 | 1352 |
| 2013 | 1490 |
| 2014 | 1573 |
| 2015 | 1641 |
| 2016 | 1815 |
| 2017 | 1745 |
| 2018 | 2057 |
| 2019 | 2143 |
| 2020 | 2381 |
| 2021 | 2740 |
| 2022 | 2752 |
| 2023 | 2792 |
| 2024 | 3262 |
| 2025 | 3913 |
| 2026 | 1662 |