1981/01/01	235.00
1981/01/02	258.00
1981/01/03	319.00
1981/01/04	312.00
1981/01/05	253.00
1981/01/06	211.00
1981/01/07	214.00
1981/01/08	228.00
1981/01/09	209.00
1981/01/10	235.00
1981/01/11	342.00
1981/01/12	407.00
1981/01/13	420.00
1981/01/14	416.00
1981/01/15	362.00
1981/01/16	306.00
1981/01/17	296.00
1981/01/18	292.00
1981/01/19	267.00
1981/01/20	230.00
1981/01/21	212.00
1981/01/22	211.00
1981/01/23	200.00
1981/01/24	244.00
1981/01/25	324.00
1981/01/26	346.00
1981/01/27	324.00
1981/01/28	312.00
1981/01/29	301.00
1981/01/30	260.00
1981/01/31	294.00
1981/02/01	348.00
1981/02/02	366.00
1981/02/03	443.00
1981/02/04	484.00
1981/02/05	436.00
1981/02/06	396.00
1981/02/07	366.00
1981/02/08	380.00
1981/02/09	353.00
1981/02/10	346.00
1981/02/11	346.00
1981/02/12	350.00
1981/02/13	380.00
1981/02/14	389.00
1981/02/15	438.00
1981/02/16	512.00
1981/02/17	524.00
1981/02/18	470.00
1981/02/19	355.00
1981/02/20	285.00
1981/02/21	324.00
1981/02/22	335.00
1981/02/23	330.00
1981/02/24	355.00
1981/02/25	375.00
1981/02/26	362.00
1981/02/27	402.00
1981/02/28	445.00
1981/03/01	486.00
1981/03/02	492.00
1981/03/03	473.00
1981/03/04	445.00
1981/03/05	436.00
1981/03/06	440.00
1981/03/07	438.00
1981/03/08	443.00
1981/03/09	436.00
1981/03/10	445.00
1981/03/11	436.00
1981/03/12	404.00
1981/03/13	436.00
1981/03/14	440.00
1981/03/15	464.00
1981/03/16	475.00
1981/03/17	518.00
1981/03/18	492.00
1981/03/19	438.00
1981/03/20	451.00
1981/03/21	461.00
1981/03/22	470.00
1981/03/23	453.00
1981/03/24	451.00
1981/03/25	440.00
1981/03/26	398.00
1981/03/27	443.00
1981/03/28	475.00
1981/03/29	486.00
1981/03/30	512.00
1981/03/31	506.00
1981/04/01	500.00
1981/04/02	535.00
1981/04/03	535.00
1981/04/04	537.00
1981/04/05	515.00
1981/04/06	550.00
1981/04/07	555.00
1981/04/08	525.00
1981/04/09	513.00
1981/04/10	502.00
1981/04/11	520.00
1981/04/12	548.00
1981/04/13	566.00
1981/04/14	571.00
1981/04/15	577.00
1981/04/16	513.00
1981/04/17	422.00
1981/04/18	440.00
1981/04/19	545.00
1981/04/20	590.00
1981/04/21	560.00
1981/04/22	520.00
1981/04/23	530.00
1981/04/24	553.00
1981/04/25	568.00
1981/04/26	550.00
1981/04/27	568.00
1981/04/28	607.00
1981/04/29	563.00
1981/04/30	543.00
1981/05/01	588.00
1981/05/02	637.00
1981/05/03	607.00
1981/05/04	545.00
1981/05/05	513.00
1981/05/06	513.00
1981/05/07	530.00
1981/05/08	577.00
1981/05/09	612.00
1981/05/10	618.00
1981/05/11	609.00
1981/05/12	588.00
1981/05/13	530.00
1981/05/14	495.00
1981/05/15	535.00
1981/05/16	568.00
1981/05/17	588.00
1981/05/18	563.00
1981/05/19	535.00
1981/05/20	485.00
1981/05/21	485.00
1981/05/22	515.00
1981/05/23	543.00
1981/05/24	601.00
1981/05/25	676.00
1981/05/26	813.00
1981/05/27	826.00
1981/05/28	813.00
1981/05/29	904.00
1981/05/30	960.00
1981/05/31	953.00
1981/06/01	960.00
1981/06/02	950.00
1981/06/03	842.00
1981/06/04	806.00
1981/06/05	800.00
1981/06/06	855.00
1981/06/07	894.00
1981/06/08	929.00
1981/06/09	970.00
1981/06/10	932.00
1981/06/11	897.00
1981/06/12	897.00
1981/06/13	883.00
1981/06/14	862.00
1981/06/15	855.00
1981/06/16	869.00
1981/06/17	836.00
1981/06/18	803.00
1981/06/19	742.00
1981/06/20	790.00
1981/06/21	809.00
1981/06/22	766.00
1981/06/23	709.00
1981/06/24	656.00
1981/06/25	612.00
1981/06/26	653.00
1981/06/27	673.00
1981/06/28	694.00
1981/06/29	697.00
1981/06/30	697.00
1981/07/01	679.00
1981/07/02	662.00
1981/07/03	709.00
1981/07/04	679.00
1981/07/05	596.00
1981/07/06	510.00
1981/07/07	508.00
1981/07/08	533.00
1981/07/09	523.00
1981/07/10	718.00
1981/07/11	823.00
1981/07/12	806.00
1981/07/13	775.00
1981/07/14	793.00
1981/07/15	763.00
1981/07/16	703.00
1981/07/17	706.00
1981/07/18	742.00
1981/07/19	748.00
1981/07/20	724.00
1981/07/21	685.00
1981/07/22	651.00
1981/07/23	766.00
1981/07/24	890.00
1981/07/25	1030.00
1981/07/26	1083.00
1981/07/27	1107.00
1981/07/28	1135.00
1981/07/29	1128.00
1981/07/30	1093.00
1981/07/31	1132.00
1981/08/01	1195.00
1981/08/02	1240.00
1981/08/03	1279.00
1981/08/04	1324.00
1981/08/05	1380.00
1981/08/06	1421.00
1981/08/07	1436.00
1981/08/08	1474.00
1981/08/09	1508.00
1981/08/10	1534.00
1981/08/11	1568.00
1981/08/12	1571.00
1981/08/13	1571.00
1981/08/14	1575.00
1981/08/15	1579.00
1981/08/16	1615.00
1981/08/17	1655.00
1981/08/18	1663.00
1981/08/19	1659.00
1981/08/20	1651.00
1981/08/21	1655.00
1981/08/22	1655.00
1981/08/23	1651.00
1981/08/24	1647.00
1981/08/25	1655.00
1981/08/26	1655.00
1981/08/27	1635.00
1981/08/28	1607.00
1981/08/29	1579.00
1981/08/30	1564.00
1981/08/31	1556.00
1981/09/01	1538.00
1981/09/02	1489.00
1981/09/03	1436.00
1981/09/04	1459.00
1981/09/05	1493.00
1981/09/06	1523.00
1981/09/07	1560.00
1981/09/08	1619.00
1981/09/09	1623.00
1981/09/10	1611.00
1981/09/11	1627.00
1981/09/12	1635.00
1981/09/13	1651.00
1981/09/14	1643.00
1981/09/15	1615.00
1981/09/16	1530.00
1981/09/17	1444.00
1981/09/18	1399.00
1981/09/19	1365.00
1981/09/20	1335.00
1981/09/21	1275.00
1981/09/22	1244.00
1981/09/23	1230.00
1981/09/24	1198.00
1981/09/25	1184.00
1981/09/26	1208.00
1981/09/27	1233.00
1981/09/28	1236.00
1981/09/29	1233.00
1981/09/30	1177.00
1981/10/01	1076.00
1981/10/02	1083.00
1981/10/03	1139.00
1981/10/04	1153.00
1981/10/05	1145.00
1981/10/06	1170.00
1981/10/07	1089.00
1981/10/08	953.00
1981/10/09	932.00
1981/10/10	957.00
1981/10/11	988.00
1981/10/12	1002.00
1981/10/13	1009.00
1981/10/14	981.00
1981/10/15	908.00
1981/10/16	836.00
1981/10/17	800.00
1981/10/18	775.00
1981/10/19	781.00
1981/10/20	836.00
1981/10/21	897.00
1981/10/22	901.00
1981/10/23	985.00
1981/10/24	992.00
1981/10/25	998.00
1981/10/26	953.00
1981/10/27	887.00
1981/10/28	803.00
1981/10/29	724.00
1981/10/30	730.00
1981/10/31	790.00
1981/11/01	819.00
1981/11/02	842.00
1981/11/03	855.00
1981/11/04	829.00
1981/11/05	816.00
1981/11/06	849.00
1981/11/07	897.00
1981/11/08	953.00
1981/11/09	1058.00
1981/11/10	1425.00
1981/11/11	1425.00
1981/11/12	1335.00
1981/11/13	1264.00
1981/11/14	1202.00
1981/11/15	1117.00
1981/11/16	1055.00
1981/11/17	1061.00
1981/11/18	1048.00
1981/11/19	1072.00
1981/11/20	1305.00
1981/11/21	1369.00
1981/11/22	1369.00
1981/11/23	1380.00
1981/11/24	1391.00
1981/11/25	1361.00
1981/11/26	1327.00
1981/11/27	1316.00
1981/11/28	1313.00
1981/11/29	1294.00
1981/11/30	1294.00
1981/12/01	1236.00
1981/12/02	1177.00
1981/12/03	1111.00
1981/12/04	1086.00
1981/12/05	1030.00
1981/12/06	960.00
1981/12/07	883.00
1981/12/08	816.00
1981/12/09	727.00
1981/12/10	653.00
1981/12/11	618.00
1981/12/12	609.00
1981/12/13	577.00
1981/12/14	560.00
1981/12/15	590.00
1981/12/16	607.00
1981/12/17	555.00
1981/12/18	553.00
1981/12/19	545.00
1981/12/20	540.00
1981/12/21	545.00
1981/12/22	540.00
1981/12/23	520.00
1981/12/24	470.00
1981/12/25	445.00
1981/12/26	433.00
1981/12/27	399.00
1981/12/28	390.00
1981/12/29	378.00
1981/12/30	390.00
1981/12/31	347.00
#===========================================
# Number of observations = 365 / 365
# Total = 292876.0
# Average = 802.40