] a‹FILE_NAMECYRNDX_NAMEC YRKEY_DESCRCYR(KEY1C;YR KEY2CEYR KEY3COYR KEY4CYYR UNIQUELcYRPATHCdYR(PRIORITYCŒYR ASMA1_91ASMA1S91First record for each State ST T\asm\ASMA1S91.ndx 1 ASMA1_91ASMA1Y91By year by State YR ST F\asm\ASMA1Y91.ndx 2 ASMA2_91ASMA2Y91First record for each year YR T\asm\ASMA2Y91.ndx ASMA2_91ASMA2S91By State by SIC by year ST SIC YR F\asm\ASMA2S91.ndx ASMA2_91ASMA2K91By SIC by State SIC ST F\asm\ASMA2K91.ndx ASMI1B91ASMI1B91By year by SIC YR SIC F\asm\ASMI1B91.ndx 2 ASMI2_91ASMI2S91First record for each SIC SIC T\asm\ASMI2S91.ndx 1 ASMI2_91ASMI2Y91By year by SIC YR SIC F\asm\ASMI2Y91.ndx 2 ASMI3_91ASMI3S91First record for each SIC SIC T\asm\ASMI3S91.ndx 1 ASMI3_91ASMI3Y91By year by SIC YR SIC F\asm\ASMI3Y91.ndx 2 ASMPF_91ASMPF_91By product class PRODUCTC F\asm\ASMPF_91.ndx ASMP__91ASMP__91By product class PRODUCTC F\asm\ASMP__91.ndx ASMI1B91ASMI1T91First record for each SIC SIC T\asm\ASMI1T91.ndx 1