1812 1813 1814 1815 1816 1817 1818
1780 1790 1800 1810 1820 1830 1840
16 17 18 19 20 21 22
-1 0 1 2 3 4 5
1815 se 1815m ane nan almanak gregoryen.
Gade osi nonm 1815.