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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 9 |
| 1947 | 22 |
| 1948 | 30 |
| 1949 | 13 |
| 1950 | 49 |
| 1951 | 54 |
| 1952 | 24 |
| 1953 | 17 |
| 1954 | 18 |
| 1955 | 15 |
| 1956 | 12 |
| 1957 | 8 |
| 1958 | 4 |
| 1959 | 10 |
| 1960 | 15 |
| 1961 | 22 |
| 1962 | 21 |
| 1963 | 44 |
| 1964 | 82 |
| 1965 | 60 |
| 1966 | 75 |
| 1967 | 132 |
| 1968 | 226 |
| 1969 | 250 |
| 1970 | 308 |
| 1971 | 320 |
| 1972 | 382 |
| 1973 | 411 |
| 1974 | 430 |
| 1975 | 381 |
| 1976 | 317 |
| 1977 | 343 |
| 1978 | 394 |
| 1979 | 396 |
| 1980 | 395 |
| 1981 | 338 |
| 1982 | 269 |
| 1983 | 321 |
| 1984 | 270 |
| 1985 | 326 |
| 1986 | 277 |
| 1987 | 288 |
| 1988 | 364 |
| 1989 | 440 |
| 1990 | 521 |
| 1991 | 663 |
| 1992 | 729 |
| 1993 | 855 |
| 1994 | 864 |
| 1995 | 1005 |
| 1996 | 991 |
| 1997 | 1088 |
| 1998 | 1325 |
| 1999 | 1272 |
| 2000 | 1286 |
| 2001 | 1510 |
| 2002 | 1742 |
| 2003 | 1801 |
| 2004 | 1820 |
| 2005 | 1995 |
| 2006 | 1958 |
| 2007 | 2064 |
| 2008 | 1974 |
| 2009 | 2060 |
| 2010 | 2239 |
| 2011 | 2417 |
| 2012 | 2495 |
| 2013 | 2490 |
| 2014 | 2595 |
| 2015 | 2487 |
| 2016 | 2362 |
| 2017 | 2290 |
| 2018 | 2384 |
| 2019 | 2211 |
| 2020 | 1973 |
| 2021 | 1625 |
| 2022 | 907 |
| 2023 | 849 |
| 2024 | 1492 |
| 2025 | 2002 |
| 2026 | 1394 |