ref_ref ref fueltype to_date tot avg_residence avg_residence 1 1996-04-01 6715.047619 avg_residence avg_residence 1 1996-05-01 5547.727273 avg_residence avg_residence 1 1996-06-01 6795.454545 avg_residence avg_residence 1 1996-07-01 4229.045455 avg_residence avg_residence 1 1996-08-01 3671.545455 avg_residence avg_residence 1 1996-09-01 3724.818182 avg_residence avg_residence 1 1996-10-01 4502.318182 avg_residence avg_residence 1 1996-11-01 6881.409091 avg_residence avg_residence 1 1996-12-01 7689.363636 avg_residence avg_residence 1 1997-01-01 10284.5 avg_residence avg_residence 1 1997-02-01 7919.636364 avg_residence avg_residence 1 1997-03-01 8693.272727 avg_residence avg_residence 1 1997-04-01 7317.590909 avg_residence avg_residence 1 1997-05-01 8555.545455 avg_residence avg_residence 1 1997-06-01 8079.772727 avg_residence avg_residence 1 1997-07-01 4449.5 avg_residence avg_residence 1 1997-08-01 4103.954545 avg_residence avg_residence 1 1997-09-01 3630.954545 avg_residence avg_residence 1 1997-10-01 4079.391304 avg_residence avg_residence 1 1997-11-01 6176.304348 avg_residence avg_residence 1 1997-12-01 6541.26087 avg_residence avg_residence 1 1998-01-01 8275.913043 avg_residence avg_residence 1 1998-02-01 9426.125 avg_residence avg_residence 1 1998-03-01 9187.375 avg_residence avg_residence 1 1998-04-01 10922.95833 avg_residence avg_residence 1 1998-05-01 11629.73077 avg_residence avg_residence 1 1998-06-01 10856.375 avg_residence avg_residence 1 1998-07-01 13841.41667 avg_residence avg_residence 1 1998-08-01 11252.25 avg_residence avg_residence 1 1998-09-01 11714.24 avg_residence avg_residence 1 1998-10-01 10415.43478 avg_residence avg_residence 1 1998-11-01 16409.58333 avg_residence avg_residence 1 1998-12-01 17226.125 avg_residence avg_residence 1 1999-01-01 18759.34783 avg_residence avg_residence 1 1999-02-01 18709.66667 avg_residence avg_residence 1 1999-03-01 19710 avg_residence avg_residence 1 1999-04-01 18939.82609 avg_residence avg_residence 1 1999-05-01 15378.04348 avg_residence avg_residence 1 1999-06-01 16278.17391 avg_residence avg_residence 1 1999-07-01 12448.41667 avg_residence avg_residence 1 1999-08-01 11462.41667 avg_residence avg_residence 1 1999-09-01 9879.695652 avg_residence avg_residence 1 1999-10-01 11434.56522 avg_residence avg_residence 1 1999-11-01 16125.26087 avg_residence avg_residence 1 1999-12-01 17819 avg_residence avg_residence 1 2000-01-01 19403.65217 avg_residence avg_residence 1 2000-02-01 16930.52174 avg_residence avg_residence 1 2000-03-01 21944.91667 avg_residence avg_residence 1 2000-04-01 19875.47826 avg_residence avg_residence 1 2000-05-01 18443.73913 avg_residence avg_residence 1 2000-06-01 16089.04348 avg_residence avg_residence 1 2000-07-01 10080.17391 avg_residence avg_residence 1 2000-08-01 10769.73913 avg_residence avg_residence 1 2000-09-01 12814.16667 avg_residence avg_residence 1 2000-10-01 11071.34783 avg_residence avg_residence 1 2000-11-01 17346.30435 avg_residence avg_residence 1 2000-12-01 18035.47826 avg_residence avg_residence 1 2001-01-01 17767.6087 avg_residence avg_residence 1 2001-02-01 17494.34783 avg_residence avg_residence 1 2001-03-01 17521.73913 avg_residence avg_residence 1 2001-04-01 19581.17391 avg_residence avg_residence 1 2001-05-01 14826.91304 avg_residence avg_residence 1 2001-06-01 15253.08696 avg_residence avg_residence 1 2001-07-01 9704.956522 avg_residence avg_residence 1 2001-08-01 10632.59091 avg_residence avg_residence 1 2001-09-01 9247 avg_residence avg_residence 1 2001-10-01 12808.13044 avg_residence avg_residence 1 2001-11-01 19391.91667 avg_residence avg_residence 1 2001-12-01 21150.54167 avg_residence avg_residence 1 2002-01-01 19981.91304 avg_residence avg_residence 1 2002-02-01 17602.95652 avg_residence avg_residence 1 2002-03-01 20130.75 avg_residence avg_residence 1 2002-05-01 19218.16667 avg_residence avg_residence 1 2002-06-01 18893.5 avg_residence avg_residence 1 2002-07-01 12068.52174