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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1918 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 9 |
| 1951 | 8 |
| 1952 | 17 |
| 1953 | 12 |
| 1954 | 20 |
| 1955 | 13 |
| 1956 | 23 |
| 1957 | 38 |
| 1958 | 23 |
| 1959 | 31 |
| 1960 | 24 |
| 1961 | 116 |
| 1962 | 147 |
| 1963 | 130 |
| 1964 | 168 |
| 1965 | 191 |
| 1966 | 209 |
| 1967 | 223 |
| 1968 | 249 |
| 1969 | 276 |
| 1970 | 273 |
| 1971 | 299 |
| 1972 | 224 |
| 1973 | 264 |
| 1974 | 276 |
| 1975 | 337 |
| 1976 | 340 |
| 1977 | 400 |
| 1978 | 476 |
| 1979 | 469 |
| 1980 | 542 |
| 1981 | 608 |
| 1982 | 723 |
| 1983 | 790 |
| 1984 | 862 |
| 1985 | 855 |
| 1986 | 869 |
| 1987 | 987 |
| 1988 | 1111 |
| 1989 | 1247 |
| 1990 | 1166 |
| 1991 | 1170 |
| 1992 | 1259 |
| 1993 | 1367 |
| 1994 | 1451 |
| 1995 | 1582 |
| 1996 | 1533 |
| 1997 | 1690 |
| 1998 | 1789 |
| 1999 | 1777 |
| 2000 | 1956 |
| 2001 | 1922 |
| 2002 | 2108 |
| 2003 | 2106 |
| 2004 | 2136 |
| 2005 | 2317 |
| 2006 | 2344 |
| 2007 | 2370 |
| 2008 | 2639 |
| 2009 | 2708 |
| 2010 | 2864 |
| 2011 | 3165 |
| 2012 | 3341 |
| 2013 | 3452 |
| 2014 | 3629 |
| 2015 | 3520 |
| 2016 | 3694 |
| 2017 | 3828 |
| 2018 | 3913 |
| 2019 | 3889 |
| 2020 | 4516 |
| 2021 | 5095 |
| 2022 | 4691 |
| 2023 | 4352 |
| 2024 | 4448 |
| 2025 | 3729 |
| 2026 | 8 |