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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1944 | 2 |
| 1945 | 11 |
| 1946 | 18 |
| 1947 | 34 |
| 1948 | 38 |
| 1949 | 35 |
| 1950 | 27 |
| 1951 | 41 |
| 1952 | 53 |
| 1953 | 63 |
| 1954 | 49 |
| 1955 | 58 |
| 1956 | 64 |
| 1957 | 54 |
| 1958 | 44 |
| 1959 | 52 |
| 1960 | 47 |
| 1961 | 38 |
| 1962 | 56 |
| 1963 | 59 |
| 1964 | 70 |
| 1965 | 48 |
| 1966 | 78 |
| 1967 | 83 |
| 1968 | 85 |
| 1969 | 104 |
| 1970 | 81 |
| 1971 | 104 |
| 1972 | 94 |
| 1973 | 122 |
| 1974 | 136 |
| 1975 | 148 |
| 1976 | 163 |
| 1977 | 207 |
| 1978 | 207 |
| 1979 | 233 |
| 1980 | 258 |
| 1981 | 270 |
| 1982 | 283 |
| 1983 | 307 |
| 1984 | 246 |
| 1985 | 363 |
| 1986 | 338 |
| 1987 | 322 |
| 1988 | 342 |
| 1989 | 363 |
| 1990 | 365 |
| 1991 | 369 |
| 1992 | 384 |
| 1993 | 381 |
| 1994 | 392 |
| 1995 | 363 |
| 1996 | 412 |
| 1997 | 422 |
| 1998 | 389 |
| 1999 | 432 |
| 2000 | 428 |
| 2001 | 459 |
| 2002 | 518 |
| 2003 | 513 |
| 2004 | 570 |
| 2005 | 656 |
| 2006 | 676 |
| 2007 | 671 |
| 2008 | 826 |
| 2009 | 869 |
| 2010 | 954 |
| 2011 | 1019 |
| 2012 | 1048 |
| 2013 | 1187 |
| 2014 | 1168 |
| 2015 | 1164 |
| 2016 | 1244 |
| 2017 | 1236 |
| 2018 | 1344 |
| 2019 | 1466 |
| 2020 | 1583 |
| 2021 | 1749 |
| 2022 | 1696 |
| 2023 | 1708 |
| 2024 | 1609 |
| 2025 | 1113 |