8


                                    242.833



                                     1969


                                       8


                                    222.533



                                    . 1970


                                       8


                                    204.305



                                     1971


                                       8


                                    232.702



                                     1972


                                       8


                                    177.537



                                     1973


                                      12


                                    88.070



                                     1974


                                      14


                                    87.443



                                     2975


                                      16


                                    83.073



                                     2976


                                      18


                                    91.754



                                     1977


                                      30


                                    149.471



                                     1978