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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1949 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 4 |
| 1957 | 4 |
| 1958 | 4 |
| 1959 | 6 |
| 1960 | 3 |
| 1961 | 5 |
| 1962 | 7 |
| 1963 | 9 |
| 1964 | 11 |
| 1965 | 11 |
| 1966 | 16 |
| 1967 | 11 |
| 1968 | 13 |
| 1969 | 17 |
| 1970 | 22 |
| 1971 | 29 |
| 1972 | 22 |
| 1973 | 26 |
| 1974 | 31 |
| 1975 | 25 |
| 1976 | 35 |
| 1977 | 35 |
| 1978 | 28 |
| 1979 | 37 |
| 1980 | 45 |
| 1981 | 47 |
| 1982 | 40 |
| 1983 | 45 |
| 1984 | 43 |
| 1985 | 41 |
| 1986 | 50 |
| 1987 | 55 |
| 1988 | 64 |
| 1989 | 76 |
| 1990 | 101 |
| 1991 | 78 |
| 1992 | 115 |
| 1993 | 111 |
| 1994 | 114 |
| 1995 | 127 |
| 1996 | 155 |
| 1997 | 129 |
| 1998 | 121 |
| 1999 | 159 |
| 2000 | 191 |
| 2001 | 225 |
| 2002 | 252 |
| 2003 | 291 |
| 2004 | 355 |
| 2005 | 386 |
| 2006 | 376 |
| 2007 | 485 |
| 2008 | 564 |
| 2009 | 665 |
| 2010 | 769 |
| 2011 | 934 |
| 2012 | 1072 |
| 2013 | 1171 |
| 2014 | 1178 |
| 2015 | 1334 |
| 2016 | 1358 |
| 2017 | 1348 |
| 2018 | 1479 |
| 2019 | 1593 |
| 2020 | 2119 |
| 2021 | 2535 |
| 2022 | 2682 |
| 2023 | 2653 |
| 2024 | 2820 |
| 2025 | 3156 |
| 2026 | 441 |