Example 4.6.1
Year   Deaths  Injuries  Accidents  Deaths per $10^8$ \\
                                        vehicle miles \\
1963   1.38       7.58      4.66       0.2 \\
1964   1.79      14.27     24.48       0.1 \\
1965   0.49      11.38     42.91      -0.1 \\
1966   2.66       3.60      5.35       0.2 \\
1967  -0.29       0.37      8.14      -0.2 \\
1968   0.06      -0.78     13.51      -0.2 \\
1969   0.34       8.72     54.44      -0.2 \\
1970  -1.87       2.43      3.66      -0.5 \\
1971   0.54     -11.05    -15.60      0.00 \\