first year for ~ 03_LEV_12_06 ~ first year for ~ 03_LEV_23_12 ~ first year for ~ 04_NUM_06_12 ~ first year for ~ 04_NUM_07_15 ~ first year for ~ 04_NUM_07_21 ~ first year for ~ 04_NUM_07_27 ~ first year for ~ 04_NUM_07_33 ~ first year for ~ 04_NUM_07_39 ~ first year for ~ 04_NUM_07_45 ~ first year for ~ 04_NUM_07_51 ~ first year for ~ 04_NUM_07_57 ~ first year for ~ 04_NUM_07_63 ~ first year for ~ 04_NUM_07_69 ~ first year for ~ 04_NUM_07_75 ~ first year for ~ 04_NUM_07_81 ~ first year for ~ 04_NUM_15_27 ~
 first year for a ~ 03_LEV_12_06 ~ first year for a ~ 03_LEV_23_12 ~ first year for a ~ 04_NUM_06_12 ~ first year for a ~ 04_NUM_07_15 ~ first year for a ~ 04_NUM_07_21 ~ first year for a ~ 04_NUM_07_27 ~ first year for a ~ 04_NUM_07_33 ~ first year for a ~ 04_NUM_07_39 ~ first year for a ~ 04_NUM_07_45 ~ first year for a ~ 04_NUM_07_51 ~ first year for a ~ 04_NUM_07_57 ~ first year for a ~ 04_NUM_07_63 ~ first year for a ~ 04_NUM_07_69 ~ first year for a ~ 04_NUM_07_75 ~ first year for a ~ 04_NUM_07_81 ~ first year for a ~ 04_NUM_15_27 ~
 the first year for ~ 03_LEV_12_06 ~ the first year for ~ 03_LEV_23_12 ~ the first year for ~ 04_NUM_06_12 ~ the first year for ~ 04_NUM_07_15 ~ the first year for ~ 04_NUM_07_21 ~ the first year for ~ 04_NUM_07_27 ~ the first year for ~ 04_NUM_07_33 ~ the first year for ~ 04_NUM_07_39 ~ the first year for ~ 04_NUM_07_45 ~ the first year for ~ 04_NUM_07_51 ~ the first year for ~ 04_NUM_07_57 ~ the first year for ~ 04_NUM_07_63 ~ the first year for ~ 04_NUM_07_69 ~ the first year for ~ 04_NUM_07_75 ~ the first year for ~ 04_NUM_07_81 ~ the first year for ~ 04_NUM_15_27 ~