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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1952 | 20 |
| 1953 | 68 |
| 1954 | 71 |
| 1955 | 83 |
| 1956 | 99 |
| 1957 | 160 |
| 1958 | 159 |
| 1959 | 172 |
| 1960 | 183 |
| 1961 | 249 |
| 1962 | 203 |
| 1963 | 5 |
| 1964 | 60 |
| 1965 | 316 |
| 1966 | 577 |
| 1967 | 604 |
| 1968 | 548 |
| 1969 | 549 |
| 1970 | 612 |
| 1971 | 652 |
| 1972 | 666 |
| 1973 | 861 |
| 1974 | 1082 |
| 1975 | 1201 |
| 1976 | 1263 |
| 1977 | 1377 |
| 1978 | 1353 |
| 1979 | 1313 |
| 1980 | 1495 |
| 1981 | 1283 |
| 1982 | 1312 |
| 1983 | 1291 |
| 1984 | 1339 |
| 1985 | 1335 |
| 1986 | 1330 |
| 1987 | 1354 |
| 1988 | 1393 |
| 1989 | 1473 |
| 1990 | 1555 |
| 1991 | 1500 |
| 1992 | 1684 |
| 1993 | 1707 |
| 1994 | 1654 |
| 1995 | 1670 |
| 1996 | 1719 |
| 1997 | 1601 |
| 1998 | 1599 |
| 1999 | 1505 |
| 2000 | 1585 |
| 2001 | 1673 |
| 2002 | 1692 |
| 2003 | 1566 |
| 2004 | 1607 |
| 2005 | 1521 |
| 2006 | 1509 |
| 2007 | 1490 |
| 2008 | 1608 |
| 2009 | 1729 |
| 2010 | 1607 |
| 2011 | 1820 |
| 2012 | 1788 |
| 2013 | 1825 |
| 2014 | 1698 |
| 2015 | 1805 |
| 2016 | 1660 |
| 2017 | 1579 |
| 2018 | 1624 |
| 2019 | 1654 |
| 2020 | 1517 |
| 2021 | 1273 |
| 2022 | 833 |
| 2023 | 644 |
| 2024 | 422 |