YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1990	994	1084	1186	1243	1285	1385	1416	1444	1402	1320	1209	977	1246
1991	997	1084	1246	1252	1305	1411	1486	1487	1381	1376	1191	1094	1277
1992	1058	1183	1257	1317	1369	1488	1523	1537	1552	1588	1291	1135	1362
1993	1127	1259	1335	1303	1382	1572	1616	1617	1586	1455	1202	1139	1383
1994	1091	1128	1300	1377	1452	1543	1586	1587	1438	1331	1203	1092	1345
1995	1081	1084	1281	1327	1382	1509	1608	1624	1507	1494	1306	1153	1363
1996	1062	1179	1303	1327	1419	1602	1659	1616	1528	1406	1255	1033	1366
1997	1113	1196	1308	1291	1438	1588	1616	1635	1555	1507	1407	1170	1402
1998	1140	1259	1341	1395	1487	1650	1729	1765	1683	1522	1373	1204	1462
1999	1176	1258	1392	1424	1522	1678	1748	1781	1617	1554	1426	1272	1487
2000	1202	1270	1412	1427	1476	1718	1800	1858	1673	1604	1421	1226	1507
2001	1320	1324	1485	1516	1550	1712	1736	1787	1627	1549	1414	1200	1518
2002	1216	1337	1440	1461	2078	2427	2664	2653	2350	2071	1703	1579	1915
2003	1529	1536	1631	1681	1984	2365	2650	2644	2346	1725	1335	1169	1883
2004	1157	1224	1397	1400	1495	1583	1673	1647	1575	1478	1312	1200	1428
2005	1111	1278	1360	1345	1407	1576	1668	1658	1568	1519	1370	1177	1420
2006	1160	1218	1317	1353	1422	1551	1631	1617	1554	1431	1322	1118	1391
2007	1151	1231	1376	1402	1463	1579	1699	1817	1744	1685	1516	1164	1486
2008	1126	1208	1300	1355	1451	1502	1549	1581	1512	1415	1238	1073	1359
2009	1052	1093	1150	1195	1313	1413	1511	1410	1433

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