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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1846 | 2 |
| 1850 | 1 |
| 1852 | 1 |
| 1858 | 1 |
| 1893 | 1 |
| 1936 | 1 |
| 1938 | 2 |
| 1945 | 1 |
| 1946 | 20 |
| 1947 | 8 |
| 1948 | 25 |
| 1949 | 9 |
| 1950 | 3 |
| 1951 | 62 |
| 1952 | 61 |
| 1953 | 46 |
| 1954 | 52 |
| 1955 | 499 |
| 1956 | 2884 |
| 1957 | 4135 |
| 1958 | 4311 |
| 1959 | 3954 |
| 1960 | 4175 |
| 1961 | 4998 |
| 1962 | 3084 |
| 1963 | 25 |
| 1964 | 541 |
| 1965 | 12594 |
| 1966 | 13227 |
| 1967 | 6964 |
| 1968 | 4992 |
| 1969 | 4214 |
| 1970 | 4527 |
| 1971 | 3889 |
| 1972 | 3765 |
| 1973 | 3532 |
| 1974 | 4844 |
| 1975 | 14841 |
| 1976 | 25372 |
| 1977 | 27469 |
| 1978 | 28597 |
| 1979 | 29885 |
| 1980 | 30994 |
| 1981 | 32488 |
| 1982 | 33656 |
| 1983 | 35158 |
| 1984 | 36435 |
| 1985 | 36908 |
| 1986 | 37025 |
| 1987 | 37944 |
| 1988 | 39044 |
| 1989 | 39883 |
| 1990 | 39486 |
| 1991 | 38138 |
| 1992 | 38757 |
| 1993 | 39666 |
| 1994 | 39209 |
| 1995 | 39838 |
| 1996 | 40151 |
| 1997 | 40123 |
| 1998 | 41692 |
| 1999 | 41448 |
| 2000 | 42543 |
| 2001 | 43411 |
| 2002 | 43809 |
| 2003 | 45909 |
| 2004 | 46683 |
| 2005 | 50961 |
| 2006 | 55780 |
| 2007 | 59058 |
| 2008 | 62351 |
| 2009 | 64383 |
| 2010 | 66631 |
| 2011 | 70962 |
| 2012 | 72391 |
| 2013 | 73518 |
| 2014 | 74801 |
| 2015 | 73685 |
| 2016 | 71096 |
| 2017 | 73263 |
| 2018 | 73370 |
| 2019 | 76258 |
| 2020 | 86497 |
| 2021 | 86215 |
| 2022 | 75947 |
| 2023 | 72678 |
| 2024 | 82558 |
| 2025 | 42823 |
| 2026 | 1 |