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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 7 |
| 1946 | 40 |
| 1947 | 41 |
| 1948 | 40 |
| 1949 | 56 |
| 1950 | 69 |
| 1951 | 77 |
| 1952 | 97 |
| 1953 | 90 |
| 1954 | 80 |
| 1955 | 95 |
| 1956 | 70 |
| 1957 | 54 |
| 1958 | 42 |
| 1959 | 47 |
| 1960 | 69 |
| 1961 | 68 |
| 1962 | 79 |
| 1963 | 99 |
| 1964 | 147 |
| 1965 | 104 |
| 1966 | 111 |
| 1967 | 126 |
| 1968 | 153 |
| 1969 | 135 |
| 1970 | 179 |
| 1971 | 144 |
| 1972 | 168 |
| 1973 | 155 |
| 1974 | 207 |
| 1975 | 240 |
| 1976 | 228 |
| 1977 | 219 |
| 1978 | 264 |
| 1979 | 246 |
| 1980 | 228 |
| 1981 | 266 |
| 1982 | 336 |
| 1983 | 307 |
| 1984 | 353 |
| 1985 | 363 |
| 1986 | 362 |
| 1987 | 378 |
| 1988 | 350 |
| 1989 | 321 |
| 1990 | 352 |
| 1991 | 380 |
| 1992 | 413 |
| 1993 | 422 |
| 1994 | 424 |
| 1995 | 517 |
| 1996 | 425 |
| 1997 | 504 |
| 1998 | 547 |
| 1999 | 638 |
| 2000 | 678 |
| 2001 | 793 |
| 2002 | 805 |
| 2003 | 872 |
| 2004 | 969 |
| 2005 | 1147 |
| 2006 | 1210 |
| 2007 | 1252 |
| 2008 | 1305 |
| 2009 | 1352 |
| 2010 | 1501 |
| 2011 | 1323 |
| 2012 | 1376 |
| 2013 | 1559 |
| 2014 | 1533 |
| 2015 | 1500 |
| 2016 | 1461 |
| 2017 | 1562 |
| 2018 | 1515 |
| 2019 | 1695 |
| 2020 | 1855 |
| 2021 | 1880 |
| 2022 | 1731 |
| 2023 | 1609 |
| 2024 | 559 |