Sym454 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 0 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2025 2040 2050 2060 2070 2080 2090 2100 2110 2120 2130 2140 2150 2160 2170 2180 2190 2200 2210 2220 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2270 2280 2290 2300 2310 2320 2330 2340 2350 2360 2400 2500 2600 2700 2800 2900 3000 4000 January February March April May June July August September October November December -- starts at 2247-01-04