Sym454 -9000 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 -100 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1290 1300 1310 1320 1330 1340 1350 1360 1370 1380 1390 1400 1410 1420 1430 1440 1450 1460 1470 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1520 1530 1540 1550 1560 1570 1580 1590 1600 1610 1700 1800 1900 2000 2024 2100 3000 January February March April May June July August September October November December -- starts at 1499-01-02