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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 14 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 4 |
| 1953 | 18 |
| 1954 | 8 |
| 1955 | 9 |
| 1956 | 3 |
| 1957 | 7 |
| 1958 | 5 |
| 1959 | 7 |
| 1960 | 10 |
| 1961 | 4 |
| 1962 | 11 |
| 1963 | 12 |
| 1964 | 14 |
| 1965 | 22 |
| 1966 | 32 |
| 1967 | 26 |
| 1968 | 29 |
| 1969 | 32 |
| 1970 | 40 |
| 1971 | 30 |
| 1972 | 41 |
| 1973 | 42 |
| 1974 | 76 |
| 1975 | 117 |
| 1976 | 99 |
| 1977 | 86 |
| 1978 | 107 |
| 1979 | 136 |
| 1980 | 119 |
| 1981 | 145 |
| 1982 | 145 |
| 1983 | 163 |
| 1984 | 137 |
| 1985 | 155 |
| 1986 | 156 |
| 1987 | 205 |
| 1988 | 197 |
| 1989 | 319 |
| 1990 | 348 |
| 1991 | 382 |
| 1992 | 367 |
| 1993 | 420 |
| 1994 | 452 |
| 1995 | 520 |
| 1996 | 570 |
| 1997 | 599 |
| 1998 | 728 |
| 1999 | 766 |
| 2000 | 914 |
| 2001 | 967 |
| 2002 | 1125 |
| 2003 | 1294 |
| 2004 | 1465 |
| 2005 | 1641 |
| 2006 | 1713 |
| 2007 | 1808 |
| 2008 | 2092 |
| 2009 | 2334 |
| 2010 | 2655 |
| 2011 | 2932 |
| 2012 | 3120 |
| 2013 | 3478 |
| 2014 | 3789 |
| 2015 | 3972 |
| 2016 | 4270 |
| 2017 | 4416 |
| 2018 | 4716 |
| 2019 | 5424 |
| 2020 | 5731 |
| 2021 | 5855 |
| 2022 | 5528 |
| 2023 | 5029 |
| 2024 | 5064 |
| 2025 | 4973 |
| 2026 | 2179 |