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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 8 |
| 1948 | 12 |
| 1949 | 9 |
| 1950 | 22 |
| 1951 | 20 |
| 1952 | 13 |
| 1953 | 33 |
| 1954 | 24 |
| 1955 | 16 |
| 1956 | 15 |
| 1957 | 32 |
| 1958 | 31 |
| 1959 | 32 |
| 1960 | 56 |
| 1961 | 62 |
| 1962 | 65 |
| 1963 | 140 |
| 1964 | 192 |
| 1965 | 206 |
| 1966 | 163 |
| 1967 | 151 |
| 1968 | 192 |
| 1969 | 201 |
| 1970 | 159 |
| 1971 | 181 |
| 1972 | 222 |
| 1973 | 177 |
| 1974 | 192 |
| 1975 | 162 |
| 1976 | 161 |
| 1977 | 196 |
| 1978 | 144 |
| 1979 | 166 |
| 1980 | 216 |
| 1981 | 234 |
| 1982 | 301 |
| 1983 | 219 |
| 1984 | 283 |
| 1985 | 305 |
| 1986 | 329 |
| 1987 | 413 |
| 1988 | 486 |
| 1989 | 549 |
| 1990 | 595 |
| 1991 | 678 |
| 1992 | 733 |
| 1993 | 691 |
| 1994 | 783 |
| 1995 | 1541 |
| 1996 | 1967 |
| 1997 | 1415 |
| 1998 | 1584 |
| 1999 | 1718 |
| 2000 | 1877 |
| 2001 | 1958 |
| 2002 | 2050 |
| 2003 | 2211 |
| 2004 | 2392 |
| 2005 | 2531 |
| 2006 | 2714 |
| 2007 | 2995 |
| 2008 | 2956 |
| 2009 | 3467 |
| 2010 | 3755 |
| 2011 | 3912 |
| 2012 | 4036 |
| 2013 | 4240 |
| 2014 | 4435 |
| 2015 | 4504 |
| 2016 | 4331 |
| 2017 | 4379 |
| 2018 | 4413 |
| 2019 | 4213 |
| 2020 | 7037 |
| 2021 | 7227 |
| 2022 | 6139 |
| 2023 | 4816 |
| 2024 | 5013 |
| 2025 | 2823 |