2000.9336      0.00000000
       2000.9530             NaN
       2000.9720      0.85809923
       2001.2021      0.40395765
       2001.2211      0.77719941
       2001.2431      0.63152613
       2001.3417      0.85575284
       2001.4897      0.91847300
       2001.5116      0.74354756
       2001.5280       1.0000000
       2002.2293      0.68444123
       2002.3252      0.88389895
       2002.3445      0.62103007
       2003.1251      0.00000000
       2003.4103      0.43432245
       2003.4703      0.67201341
       2003.6346       1.0000000
       2003.6346       1.0000000