Data not available for ogld on 04/23/2017.
Data available for ogld
199705 199706 199707 199708 199709
199710 199711 199712 199801 199802
199803 199804 199805 199806 199807
199808 200202 200203 200204 200205
200206 200207 200208 200209 200210
200211 200212 200301 200302 200303
200304 200305 200306 200307 200308
200309 200310 200311 200312 200401
200402 200403 200404 200405 200406
200407 200408 200409 200410 200411
200412 200501 200502 200503