an class="r-out co"><span class="r-pr">#&gt;</span> 1956 284.0000 277.0000 298.0641 330.4516 362.3590 374.0000 413.0000 405.0000</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1957 315.0000 301.0000 356.0000 348.0000 355.0000 396.9677 465.0000 467.0000</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1958 340.0000 318.0000 354.1311 348.0000 363.0000 435.0000 491.0000 505.0000</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1959 360.0000 342.0000 406.0000 396.0000 42