Helium Report for Month of February 2000 Users Amount %ofTtl Recovrd Lost %Lost $$$$$$ Adams 519 8% 505 14 3% $294.50 Andraka 227 3% 215 12 5% $143.50 Angerhofer 67 1% 63 4 6% $43.50 Astronomy 98 1% 0 98 100% $441.00 B122 485 7% 436 49 10% $365.00 B155 195 3% 187 8 4% $117.50 Chemistry 742 11% 490 252 34% $2,114.00 Hebard 269 4% 260 9 3% $157.00 Ihas 0 0 0 $0.00 NSC 0 0 0 $0.00 Meisel 0 0 0 $0.00 MKBay#1 1021 15% 977 44 4% $620.50 MKBay#2 987 15% 960 27 3% $561.00 MKBay#3 1088 17% 950 138 13% $889.00 Sharifi 327 5% 327 0 0% $163.50 Stewart 157 2% 149 8 5% $98.50 Sullivan 338 5% 338 0 0% $169.00 Takano 0 0 0 $0.00 Tanner 169 3% 119 50 30% $209.50 ================================================================= TOTAL 6591 615 $5,946.00 lL lost 1425 lL lost / day 47 % of usage lost 22% lL recovered 7678 recovery rate 81% transfers 65 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost.