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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 12 |
| 1955 | 44 |
| 1956 | 72 |
| 1957 | 89 |
| 1958 | 82 |
| 1959 | 118 |
| 1960 | 107 |
| 1961 | 126 |
| 1962 | 81 |
| 1963 | 168 |
| 1964 | 419 |
| 1965 | 411 |
| 1966 | 420 |
| 1967 | 463 |
| 1968 | 537 |
| 1969 | 567 |
| 1970 | 683 |
| 1971 | 867 |
| 1972 | 1023 |
| 1973 | 1149 |
| 1974 | 1343 |
| 1975 | 1484 |
| 1976 | 1576 |
| 1977 | 1591 |
| 1978 | 1695 |
| 1979 | 1709 |
| 1980 | 1715 |
| 1981 | 1663 |
| 1982 | 1708 |
| 1983 | 1919 |
| 1984 | 1790 |
| 1985 | 1823 |
| 1986 | 1739 |
| 1987 | 1657 |
| 1988 | 1461 |
| 1989 | 1500 |
| 1990 | 1425 |
| 1991 | 1386 |
| 1992 | 1428 |
| 1993 | 1452 |
| 1994 | 1336 |
| 1995 | 1258 |
| 1996 | 1284 |
| 1997 | 1215 |
| 1998 | 1301 |
| 1999 | 1322 |
| 2000 | 1339 |
| 2001 | 1345 |
| 2002 | 1304 |
| 2003 | 1494 |
| 2004 | 1526 |
| 2005 | 1802 |
| 2006 | 1789 |
| 2007 | 1882 |
| 2008 | 1974 |
| 2009 | 2065 |
| 2010 | 2047 |
| 2011 | 2216 |
| 2012 | 2299 |
| 2013 | 2370 |
| 2014 | 2479 |
| 2015 | 2600 |
| 2016 | 2523 |
| 2017 | 2665 |
| 2018 | 2998 |
| 2019 | 3106 |
| 2020 | 3428 |
| 2021 | 3102 |
| 2022 | 782 |
| 2023 | 333 |
| 2024 | 1055 |