Sym454 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 0 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2026 2100 2180 2190 2200 2210 2220 2230 2240 2250 2260 2270 2280 2290 2300 2310 2320 2330 2340 2350 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2410 2420 2430 2440 2450 2460 2470 2480 2490 2500 2600 2700 2800 2900 3000 4000 January February March April May June July August September October November December -- starts at 2382-01-04