YEAR,OBS harDATE,OBS DRYMASS,OBS YIELD
1994,255.375,10539.125,3942.25
1995,253.375,6519.875,1468.5
1996,255,6630,1696.375
1997,259.75,7981.125,2489.25
1998,254.75,5048.75,1148.125
1999,254,8049,2350.375
2000,255.25,5941.5,1631
2001,254.125,8909.375,2457.875
2002,255.375,7124.375,2248.875
2003,252,11845.125,4076