Number of Days Images Taken per Year
| Year | Average Images Per Day | Days | Days in Year | Percentage |
| 2023 | 49.4206 | 126 | 149 | 84.6% |
| 2022 | 50.0836 | 323 | 365 | 88.5% |
| 2021 | 48.3631 | 325 | 365 | 89.0% |
| 2020 | 50.3743 | 334 | 366 | 91.3% |
| 2019 | 56.6518 | 336 | 365 | 92.1% |
| 2018 | 68.2602 | 342 | 365 | 93.7% |
| 2017 | 65.7835 | 351 | 365 | 96.2% |
| 2016 | 50.5838 | 334 | 366 | 91.3% |
| 2015 | 44.4493 | 345 | 365 | 94.5% |
| 2014 | 58.0254 | 355 | 365 | 97.3% |
| 2013 | 43.6888 | 347 | 365 | 95.1% |
| 2012 | 23.3049 | 328 | 366 | 89.6% |
| 2011 | 24.6830 | 306 | 365 | 83.8% |
| 2010 | 29.4650 | 314 | 365 | 86.0% |
| 2009 | 22.1890 | 291 | 365 | 79.7% |
| 2008 | 7.0081 | 247 | 366 | 67.5% |
| 2007 | 4.7644 | 174 | 365 | 47.7% |
| 2006 | 3.9362 | 141 | 365 | 38.6% |
| 2005 | 3.4396 | 91 | 365 | 24.9% |
| 2004 | 3.1228 | 57 | 366 | 15.6% |
| 2003 | 3.8298 | 47 | 365 | 12.9% |
| 2002 | 3.4324 | 37 | 365 | 10.1% |
| 2001 | 1.2500 | 12 | 365 | 3.3% |
| 2000 | 1.2000 | 10 | 366 | 2.7% |
| 1999 | 5.3333 | 18 | 365 | 4.9% |
| 1998 | 5.6000 | 5 | 365 | 1.4% |
| 1997 | 2.0000 | 8 | 365 | 2.2% |
| 1996 | 1.5000 | 2 | 366 | 0.5% |
| 1995 | 5.6429 | 14 | 365 | 3.8% |
| 1994 | 9.5000 | 2 | 365 | 0.5% |
| 1993 | 4.8824 | 17 | 365 | 4.7% |
| 1992 | 2.0000 | 8 | 366 | 2.2% |
| 1991 | 9.4444 | 18 | 365 | 4.9% |
| 1990 | 4.4000 | 5 | 365 | 1.4% |
| 1989 | 2.0714 | 14 | 365 | 3.8% |
| 1988 | 2.5000 | 4 | 366 | 1.1% |
| 1987 | 2.1154 | 26 | 365 | 7.1% |
| 1986 | 10.4444 | 9 | 365 | 2.5% |
| 1985 | 3.0000 | 1 | 365 | 0.3% |
| 1984 | 3.7500 | 4 | 366 | 1.1% |
| 1983 | 3.5000 | 2 | 365 | 0.5% |
| 1982 | 5.5000 | 12 | 365 | 3.3% |
| 1981 | 1.0000 | 1 | 365 | 0.3% |
| 1980 | 1.0000 | 2 | 366 | 0.5% |
| 1979 | 20.5000 | 2 | 365 | 0.5% |
| 1978 | 4.5000 | 2 | 365 | 0.5% |
| 1975 | 1.0000 | 1 | 365 | 0.3% |
| 1974 | 1.0000 | 2 | 365 | 0.5% |
| 1973 | 1.0000 | 2 | 365 | 0.5% |
| 1972 | 1.0000 | 1 | 366 | 0.3% |
| 1970 | 2.5000 | 2 | 365 | 0.5% |
| 1969 | 2.0000 | 1 | 365 | 0.3% |
| 1966 | 4.6667 | 3 | 365 | 0.8% |
| 1965 | 1.0000 | 1 | 365 | 0.3% |
| 1964 | 3.5000 | 2 | 366 | 0.5% |
| 1962 | 1.0000 | 2 | 365 | 0.5% |
| 1961 | 1.0000 | 1 | 365 | 0.3% |
| 1960 | 1.0000 | 1 | 366 | 0.3% |
| 1958 | 1.0000 | 1 | 365 | 0.3% |
| 1896 | 1.0000 | 1 | 366 | 0.3% |
The Percentage column is the number of days in that year that we do have photos for (taking into account leap years ;)