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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 2 |
| 1947 | 12 |
| 1948 | 11 |
| 1949 | 25 |
| 1950 | 40 |
| 1951 | 56 |
| 1952 | 51 |
| 1953 | 65 |
| 1954 | 58 |
| 1955 | 81 |
| 1956 | 76 |
| 1957 | 77 |
| 1958 | 99 |
| 1959 | 83 |
| 1960 | 110 |
| 1961 | 141 |
| 1962 | 144 |
| 1963 | 247 |
| 1964 | 395 |
| 1965 | 317 |
| 1966 | 253 |
| 1967 | 295 |
| 1968 | 341 |
| 1969 | 355 |
| 1970 | 372 |
| 1971 | 355 |
| 1972 | 454 |
| 1973 | 435 |
| 1974 | 490 |
| 1975 | 526 |
| 1976 | 552 |
| 1977 | 554 |
| 1978 | 602 |
| 1979 | 606 |
| 1980 | 693 |
| 1981 | 700 |
| 1982 | 698 |
| 1983 | 703 |
| 1984 | 857 |
| 1985 | 826 |
| 1986 | 916 |
| 1987 | 883 |
| 1988 | 1061 |
| 1989 | 1034 |
| 1990 | 1161 |
| 1991 | 1214 |
| 1992 | 1278 |
| 1993 | 1239 |
| 1994 | 1265 |
| 1995 | 1359 |
| 1996 | 1449 |
| 1997 | 1350 |
| 1998 | 1471 |
| 1999 | 1429 |
| 2000 | 1663 |
| 2001 | 1702 |
| 2002 | 1797 |
| 2003 | 1878 |
| 2004 | 2015 |
| 2005 | 2212 |
| 2006 | 2344 |
| 2007 | 2435 |
| 2008 | 2647 |
| 2009 | 2696 |
| 2010 | 2876 |
| 2011 | 3004 |
| 2012 | 3121 |
| 2013 | 3159 |
| 2014 | 3176 |
| 2015 | 3168 |
| 2016 | 2932 |
| 2017 | 2825 |
| 2018 | 2663 |
| 2019 | 2543 |
| 2020 | 2201 |
| 2021 | 1739 |
| 2022 | 927 |
| 2023 | 763 |
| 2024 | 272 |