year|quarter|orig_ltv_min|gnm_bucket|upb_dist|wtavg_aoltv
2005|4|100|0|0.0014|0.8469
2005|4|  0|0|0.2593|0.4209
2005|4| 60|0|0.1720|0.6158
2005|4| 70|0|0.1065|0.6814
2005|4| 75|0|0.3196|0.7550
2005|4| 80|0|0.0769|0.8248
2005|4| 90|0|0.0450|0.8953
2005|4| 95|1|0.0194|0.9634