MONTH Y S1997:11 I1995:04 1994:01 2.494000 0.000000 0.000000 1994:02 2.247000 0.000000 0.000000 1994:03 2.556000 0.000000 0.000000 1994:04 2.436000 0.000000 0.000000 1994:05 2.684000 0.000000 0.000000 1994:06 2.760000 0.000000 0.000000 1994:07 3.679000 0.000000 0.000000 1994:08 3.806000 0.000000 0.000000 1994:09 3.072000 0.000000 0.000000 1994:10 2.740000 0.000000 0.000000 1994:11 2.638000 0.000000 0.000000 1994:12 2.893000 0.000000 0.000000 1995:01 2.604000 0.000000 0.000000 1995:02 2.407000 0.000000 0.000000 1995:03 2.628000 0.000000 0.000000 1995:04 3.176000 0.000000 1.000000 1995:05 2.883000 0.000000 0.000000 1995:06 2.752000 0.000000 0.000000 1995:07 3.725000 0.000000 0.000000 1995:08 3.964000 0.000000 0.000000 1995:09 3.304000 0.000000 0.000000 1995:10 2.883000 0.000000 0.000000 1995:11 2.880000 0.000000 0.000000 1995:12 3.057000 0.000000 0.000000 1996:01 2.475000 0.000000 0.000000 1996:02 2.530000 0.000000 0.000000 1996:03 2.802000 0.000000 0.000000 1996:04 3.006000 0.000000 0.000000 1996:05 3.043000 0.000000 0.000000 1996:06 3.205000 0.000000 0.000000 1996:07 3.641000 0.000000 0.000000 1996:08 4.061000 0.000000 0.000000 1996:09 3.010000 0.000000 0.000000 1996:10 2.917000 0.000000 0.000000 1996:11 2.693000 0.000000 0.000000 1996:12 3.050000 0.000000 0.000000 1997:01 2.356000 0.000000 0.000000 1997:02 2.248000 0.000000 0.000000 1997:03 3.054000 0.000000 0.000000 1997:04 2.678000 0.000000 0.000000 1997:05 3.113000 0.000000 0.000000 1997:06 3.066000 0.000000 0.000000 1997:07 3.554000 0.000000 0.000000 1997:08 4.171000 0.000000 0.000000 1997:09 2.952000 0.000000 0.000000 1997:10 2.940000 0.000000 0.000000 1997:11 3.025000 1.000000 0.000000 1997:12 3.394000 1.000000 0.000000 1998:01 2.849000 1.000000 0.000000 1998:02 2.835000 1.000000 0.000000 1998:03 3.332000 1.000000 0.000000 1998:04 3.438000 1.000000 0.000000 1998:05 3.560000 1.000000 0.000000 1998:06 3.734000 1.000000 0.000000 1998:07 4.443000 1.000000 0.000000 1998:08 4.881000 1.000000 0.000000 1998:09 3.878000 1.000000 0.000000 1998:10 3.837000 1.000000 0.000000 1998:11 3.778000 1.000000 0.000000 1998:12 3.823000 1.000000 0.000000 1999:01 3.337000 1.000000 0.000000 1999:02 3.146000 1.000000 0.000000 1999:03 3.435000 1.000000 0.000000 1999:04 3.545000 1.000000 0.000000 1999:05 3.751000 1.000000 0.000000 1999:06 3.767000 1.000000 0.000000 1999:07 4.611000 1.000000 0.000000 1999:08 4.704000 1.000000 0.000000 1999:09 3.866000 1.000000 0.000000 1999:10 3.804000 1.000000 0.000000 1999:11 3.312000 1.000000 0.000000 1999:12 3.506000 1.000000 0.000000 2000:01 3.331000 1.000000 0.000000 2000:02 3.078000 1.000000 0.000000 2000:03 3.553000 1.000000 0.000000 2000:04 3.867000 1.000000 0.000000 2000:05 3.604000 1.000000 0.000000 2000:06 3.713000 1.000000 0.000000 2000:07 4.519000 1.000000 0.000000 2000:08 4.504000 1.000000 0.000000 2000:09 3.759000 1.000000 0.000000 2000:10 3.686000 1.000000 0.000000 2000:11 3.346000 1.000000 0.000000 2000:12 3.760000 1.000000 0.000000 2001:01 3.388000 1.000000 0.000000 2001:02 3.175000 1.000000 0.000000 2001:03 3.607000 1.000000 0.000000 2001:04 3.740000 1.000000 0.000000 2001:05 3.595000 1.000000 0.000000 2001:06 3.975000 1.000000 0.000000 2001:07 4.540000 1.000000 0.000000 2001:08 4.569000 1.000000 0.000000 2001:09 3.880000 1.000000 0.000000 2001:10 3.798000 1.000000 0.000000 2001:11 3.438000 1.000000 0.000000 2001:12 3.778000 1.000000 0.000000 2002:01 3.074000 1.000000 0.000000 2002:02 2.946000 1.000000 0.000000 2002:03 3.639000 1.000000 0.000000 2002:04 3.384000 1.000000 0.000000 2002:05 3.727000 1.000000 0.000000 2002:06 4.022000 1.000000 0.000000 2002:07 4.430000 1.000000 0.000000 2002:08 4.547000 1.000000 0.000000 2002:09 3.713000 1.000000 0.000000 2002:10 3.836000 1.000000 0.000000 2002:11 3.708000 1.000000 0.000000 2002:12 3.845000 1.000000 0.000000 2003:01 3.309000 1.000000 0.000000 2003:02 3.083000 1.000000 0.000000 2003:03 3.635000 1.000000 0.000000 2003:04 3.766000 1.000000 0.000000 2003:05 3.952000 1.000000 0.000000 2003:06 4.280000 1.000000 0.000000 2003:07 4.658000 1.000000 0.000000 2003:08 4.984000 1.000000 0.000000 2003:09 4.067000 1.000000 0.000000 2003:10 4.174000 1.000000 0.000000 2003:11 3.755000 1.000000 0.000000 2003:12 3.904000 1.000000 0.000000