YEAR    VP          I     DPER    DUR      WAR     G       P        Z
 1916  51.682        1       1    0.00       0   2.229   4.252       3
 1920  36.148        1       0    1.00       1 -11.463   0.000       0
 1924  41.737       -1      -1    0.00       0  -3.872   5.161      10
 1928  41.244       -1       0   -1.00       0   4.623   0.183       7
 1932  59.149       -1      -1   -1.25       0 -14.586   7.164       4
 1936  62.226        1       1    0.00       0  11.836   2.475       9
 1940  54.983        1       1    1.00       0   3.901   0.081       8
 1944  53.778        1       1    1.25       1   4.233   0.000       0
 1948  52.319        1       1    1.50       1   3.638   0.000       0
 1952  44.710        1       0    1.75       0   0.726   2.349       7
 1956  42.906       -1      -1    0.00       0  -1.451   1.897       5
 1960  50.087       -1       0   -1.00       0   0.455   1.938       5
 1964  61.203        1       1    0.00       0   5.087   1.269      10
 1968  49.425        1       0    1.00       0   5.049   3.130       7
 1972  38.209       -1      -1    0.00       0   5.949   4.795       4
 1976  51.049       -1       0   -1.00       0   3.806   7.632       5
 1980  44.842        1       1    0.00       0  -3.659   7.864       5
 1984  40.877       -1      -1    0.00       0   5.424   5.249       8
 1988  46.168       -1       0   -1.00       0   2.210   2.955       4
 1992  53.621       -1      -1   -1.25       0   2.949   3.310       2
 1996  54.737        1       1    0.00       0   3.258   2.027       4
 2000  50.262        1       0    1.00       0   2.014   1.641       7
 2004  48.767       -1      -1    0.00       0   1.989   2.245       1
 2008  53.689       -1       0   -1.00       0  -2.260   3.052       1