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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1820 | 1 |
| 1947 | 4 |
| 1948 | 2 |
| 1949 | 6 |
| 1950 | 48 |
| 1951 | 41 |
| 1952 | 63 |
| 1953 | 44 |
| 1954 | 52 |
| 1955 | 56 |
| 1956 | 76 |
| 1957 | 91 |
| 1958 | 80 |
| 1959 | 80 |
| 1960 | 70 |
| 1961 | 75 |
| 1962 | 79 |
| 1963 | 84 |
| 1964 | 85 |
| 1965 | 56 |
| 1966 | 67 |
| 1967 | 67 |
| 1968 | 77 |
| 1969 | 59 |
| 1970 | 57 |
| 1971 | 17 |
| 1972 | 18 |
| 1973 | 15 |
| 1974 | 23 |
| 1975 | 27 |
| 1976 | 48 |
| 1977 | 39 |
| 1978 | 41 |
| 1979 | 51 |
| 1980 | 58 |
| 1981 | 58 |
| 1982 | 42 |
| 1983 | 46 |
| 1984 | 44 |
| 1985 | 70 |
| 1986 | 71 |
| 1987 | 148 |
| 1988 | 216 |
| 1989 | 224 |
| 1990 | 263 |
| 1991 | 278 |
| 1992 | 274 |
| 1993 | 255 |
| 1994 | 324 |
| 1995 | 303 |
| 1996 | 389 |
| 1997 | 328 |
| 1998 | 397 |
| 1999 | 344 |
| 2000 | 389 |
| 2001 | 425 |
| 2002 | 421 |
| 2003 | 405 |
| 2004 | 441 |
| 2005 | 447 |
| 2006 | 499 |
| 2007 | 576 |
| 2008 | 576 |
| 2009 | 593 |
| 2010 | 630 |
| 2011 | 644 |
| 2012 | 713 |
| 2013 | 819 |
| 2014 | 1027 |
| 2015 | 1233 |
| 2016 | 1387 |
| 2017 | 1478 |
| 2018 | 1569 |
| 2019 | 1614 |
| 2020 | 2098 |
| 2021 | 2393 |
| 2022 | 2267 |
| 2023 | 2236 |
| 2024 | 1029 |