Helium Report for Month of January 2000 Users Amount %ofTtl Recovrd Lost %Lost $$$$$$ Adams 257 4% 252 5 2% $141.00 Andraka 41 1% 40 1 2% $23.00 Angerhofer 12 0% 8 4 33% $16.00 Astronomy 341 5% 0 341 100% $1,534.50 B122 248 4% 233 15 6% $161.50 B155 258 4% 210 48 19% $249.00 B158 0 0 0 $0.00 Chemistry 612 10% 446 166 27% $1,639.00 Hebard 540 8% 490 50 9% $395.00 Ihas 0 0 0 $0.00 NSC 0 0 0 $0.00 Meisel 80 1% 60 20 25% $90.00 MKBay#1 1134 18% 1022 112 10% $847.00 MKBay#2 1068 17% 1019 49 5% $656.50 MKBay#3 902 14% 797 105 12% $713.50 Sharifi 297 5% 279 18 6% $193.50 Stewart 31 0% 30 1 3% $18.00 Sullivan 478 7% 454 24 5% $299.00 Takano 0 0 0 $0.00 Tanner 93 1% 73 20 22% $96.50 W129 0 0 0 $0.00 ================================================================= TOTAL 6392 979 $7,073.00 lL lost 908 lL lost / day 30 % of usage lost 14% lL recovered 7301 recovery rate 88% transfers 51 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost.