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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1881 | 1 |
| 1916 | 1 |
| 1927 | 2 |
| 1929 | 1 |
| 1945 | 5 |
| 1946 | 20 |
| 1947 | 11 |
| 1948 | 28 |
| 1949 | 16 |
| 1950 | 20 |
| 1951 | 31 |
| 1952 | 46 |
| 1953 | 104 |
| 1954 | 148 |
| 1955 | 159 |
| 1956 | 167 |
| 1957 | 176 |
| 1958 | 156 |
| 1959 | 141 |
| 1960 | 102 |
| 1961 | 97 |
| 1962 | 99 |
| 1963 | 93 |
| 1964 | 131 |
| 1965 | 92 |
| 1966 | 104 |
| 1967 | 134 |
| 1968 | 158 |
| 1969 | 180 |
| 1970 | 253 |
| 1971 | 314 |
| 1972 | 391 |
| 1973 | 384 |
| 1974 | 353 |
| 1975 | 508 |
| 1976 | 501 |
| 1977 | 441 |
| 1978 | 426 |
| 1979 | 578 |
| 1980 | 580 |
| 1981 | 595 |
| 1982 | 651 |
| 1983 | 729 |
| 1984 | 874 |
| 1985 | 877 |
| 1986 | 862 |
| 1987 | 890 |
| 1988 | 808 |
| 1989 | 967 |
| 1990 | 1009 |
| 1991 | 962 |
| 1992 | 996 |
| 1993 | 1106 |
| 1994 | 1180 |
| 1995 | 1106 |
| 1996 | 1217 |
| 1997 | 1108 |
| 1998 | 1224 |
| 1999 | 1148 |
| 2000 | 1259 |
| 2001 | 1235 |
| 2002 | 1221 |
| 2003 | 1252 |
| 2004 | 1406 |
| 2005 | 1425 |
| 2006 | 1461 |
| 2007 | 1508 |
| 2008 | 1568 |
| 2009 | 1657 |
| 2010 | 1751 |
| 2011 | 1863 |
| 2012 | 1807 |
| 2013 | 1922 |
| 2014 | 2083 |
| 2015 | 2095 |
| 2016 | 2246 |
| 2017 | 2259 |
| 2018 | 1997 |
| 2019 | 2147 |
| 2020 | 2988 |
| 2021 | 3142 |
| 2022 | 2428 |
| 2023 | 2013 |
| 2024 | 609 |