Columbia 2007
day of year, daily gain, adj cum wt, weekly avg
          89,      2.37500,     0.135237,      0.00000
          90,      0.00000,     0.135237,      0.00000
          91,    -0.250000,     0.129849,      0.00000
          92,    -0.375000,     0.121767,     0.196429
          93,      1.50000,     0.154095,    -0.392857
          94,    -0.375000,     0.146013,    -0.678571
          95,     -1.50000,     0.113685,    -0.428571
          96,     -1.75000,    0.0759698,    -0.471429
          97,     -2.00000,    0.0328664,    -0.771429
          98,      1.50000,    0.0651940,    -0.803571
          99,    -0.675000,    0.0506466,    -0.517857
         100,    -0.600000,    0.0377155,    -0.332143
         101,    -0.600000,    0.0247845,    -0.103571
         102,     0.500000,    0.0355603,    -0.375000
         103,    -0.450000,    0.0258621,    -0.335714
         104,    -0.400000,    0.0172414,    -0.171429
         105,    -0.400000,   0.00862069,   -0.0714286
         106,    -0.400000,      0.00000,    0.0714286
         107,     0.550000,    0.0118535,     0.707143
         108,     0.100000,    0.0140086,      1.30000
         109,      1.50000,    0.0463362,      1.89286
         110,      4.00000,     0.132543,      3.23571
         111,      3.75000,     0.213362,      3.87143
         112,      3.75000,     0.294181,      4.14286
         113,      9.00000,     0.488147,      3.78571
         114,      5.00000,     0.595905,      3.35714
         115,      2.00000,     0.639009,      2.71429
         116,     -1.00000,     0.617457,      1.42857
         117,      1.00000,     0.639009,     0.285714
         118,    -0.750000,     0.622845,    -0.250000
         119,     -5.25000,     0.509698,    -0.178571
         120,      1.00000,     0.531250,    0.0714286
         121,      1.25000,     0.558190,     0.107143
         122,      2.50000,     0.612069,     0.285714
         123,     0.750000,     0.628233,     0.964286
         124,      1.25000,     0.655172,     0.928571
         125,     0.500000,     0.665948,     0.678571
         126,    -0.500000,     0.655172,     0.285714
         127,     0.750000,     0.671336,     0.535714
         128,    -0.500000,     0.660560,     0.464286
         129,    -0.250000,     0.655172,     0.785714
         130,      2.50000,     0.709052,     0.714286
         131,     0.750000,     0.725216,     0.500000
         132,      2.75000,     0.784483,     0.892857
         133,     -1.00000,     0.762931,      1.10714
         134,    -0.750000,     0.746767,     0.714286
         135,      2.25000,     0.795259,     0.535714
         136,      1.25000,     0.822198,     0.285714
         137,    -0.250000,     0.816810,     0.535714
         138,    -0.500000,     0.806035,     0.750000
         139,      1.00000,     0.827586,     0.714286
         140,     0.750000,     0.843750,     0.714286
         141,     0.750000,     0.859914,      1.14286
         142,      2.00000,     0.903017,      1.17857
         143,      1.25000,     0.929957,      1.00000
         144,      2.75000,     0.989224,     0.892857
         145,    -0.250000,     0.983836,     0.785714
         146,    -0.250000,     0.978448,     0.321429
         147,      0.00000,     0.978448,     0.250000
         148,      0.00000,     0.978448,   -0.0714286
         149,     -1.25000,     0.951509,    0.0357143
         150,     0.750000,     0.967672,     0.142857
         151,     0.500000,     0.978448,      0.00000
         152,     0.500000,     0.989224,      0.00000
         153,     0.500000,      1.00000,      0.00000
         154,     -1.00000,     0.978448,      0.00000