1990-01 0
1990-03 0.30103
1993-08 0
1994-04 0.30103
1994-05 0.477121
1994-11 0
1995-08 0
1996-03 0
1996-04 0
1996-07 0
1996-09 0.30103
1996-12 0
1997-01 0.60206
1997-02 0.30103
1997-03 0.30103
1997-04 0
1997-05 0.60206
1997-06 0.954243
1997-07 1.07918
1997-08 1.62325
1997-09 1.96379
1997-10 2.01284
1997-11 2.13672
1997-12 1.98677
1998-01 2.11059
1998-02 2.07188
1998-03 2.02119
1998-04 1.86923
1998-05 2.02119
1998-06 1.98677
1998-07 1.97313
1998-08 1.68124
1998-09 1.5563
1998-10 1.59106
1998-11 1.66276
1998-12 1.5682
1999-01 1.79239
1999-02 1.6902
1999-03 1.77815
1999-04 1.60206
1999-05 1.57978
1999-06 1.54407
1999-07 1.60206
1999-08 1.74036
1999-09 1.66276
1999-10 1.77085
1999-11 1.75587
1999-12 1.716
2000-01 1.79934
2000-02 1.77815
2000-03 1.60206
2000-04 1.62325
2000-05 1.66276
2000-06 1.62325
2000-07 1.65321
2000-08 1.69897
2000-09 1.79239
2000-10 1.86923
2000-11 1.95904
2000-12 1.94939
2001-01 2.16435
2001-02 2.09691
2001-03 2.10721
2001-04 2.13672
2001-05 2.07555
2001-06 2.0569
2001-07 2.04922
2001-08 2.1038
2001-09 2.08991
2001-10 2.19866
2001-11 2.27416
2001-12 2.35218
2002-01 2.54407
2002-02 2.52114
2002-03 2.75435
2002-04 2.94052
2002-05 3.10175
2002-06 3.03503
2002-07 3.03543
2002-08 2.9058
2002-09 2.85733
2002-10 2.88593
2002-11 2.96567
2002-12 2.91751
2003-01 2.84942
2003-02 2.82217
2003-03 2.96848
2003-04 3.15957
2003-05 3.07664
2003-06 3.08171
2003-07 2.95328
2003-08 2.95231
2003-09 2.99167
2003-10 3.04571
2003-11 3.09968
2003-12 3.11294
2004-01 3.26905
2004-02 3.2887
2004-03 3.31366
2004-04 3.33304
2004-05 3.36399
2004-06 3.40346
2004-07 3.3298
2004-08 3.22968
2004-09 3.23045
2004-10 3.48101
2004-11 3.57852
2004-12 2.37291