TABLE 1A                                                                
                                                      REPORTED CRIME CLEARANCES AND CLEARANCE RATES 
                                                                  BY CATEGORY AND CRIME 

                                                                  CONTRA COSTA COUNTY   
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      CATEGORY/CRIME CLEARANCES        1990       1991       1992       1993       1994       1995       1996       1997       1998       1999  
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         CLEARANCES 

      FBI CRIME INDEX                11,420     10,482     10,689     10,557     10,326      9,908      8,631      8,463      8,207      8,133  

       CALIF. CRIME INDEX (CCI)       5,067      4,686      4,871      4,961      4,836      4,736      4,058      4,337      4,079      3,654  
          VIOLENT CRIMES              3,071      2,758      2,994      2,927      3,020      3,029      2,536      2,872      2,568      2,319  
            HOMICIDE                     43         55         45         63         64         44         52         41         30         36  
            FORCIBLE RAPE               151        167        164        195        167        149        145        128        157        111  
            ROBBERY                     550        526        609        652        620        580        451        465        445        363  
            AGG. ASSAULT *            2,327      2,010      2,176      2,017      2,169      2,256      1,888      2,238      1,936      1,809  

          PROPERTY CRIMES             1,996      1,928      1,877      2,034      1,816      1,707      1,522      1,465      1,511      1,335  
            BURGLARY                  1,230      1,232      1,280      1,346      1,064      1,082        859        972        956        779  
            M.V. THEFT                  766        696        597        688        752        625        663        493        555        556  

       LARCENY-THEFT                  6,290      5,748      5,767      5,529      5,438      5,106      4,505      4,065      4,078      4,439  
       ARSON                             63         48         51         67         52         66         68         61         50         40  


         CLEARANCE RATES

      FBI CRIME INDEX                  23.5       20.2       21.0       20.9       20.4       21.3       19.7       18.6       17.9       21.4  

       CALIF. CRIME INDEX (CCI)        23.3       20.5       21.1       21.2       21.8       24.0       22.4       21.9       21.2       24.2  
          VIOLENT CRIMES               47.1       41.7       41.2       41.6       47.2       50.2       46.9       51.0       50.6       52.1  
            HOMICIDE                   61.4       51.4       52.3       55.8       53.3       55.0       73.2       65.1       55.6       63.2  
            FORCIBLE RAPE              45.8       53.2       53.1       65.7       60.5       59.1       52.5       61.0       58.8       50.7  
            ROBBERY                    27.2       24.7       23.9       25.6       28.1       29.1       26.0       28.1       28.8       25.9  
            AGG. ASSAULT *             56.8       49.4       50.4       49.4       57.2       60.9       56.7       60.4       60.3       65.2  

          PROPERTY CRIMES              13.1       11.8       11.9       12.4       11.5       12.4       12.0       10.4       10.7       12.5  
            BURGLARY                   12.7       11.9       11.9       12.3       10.1       11.4       10.4       11.1       11.5       12.6  
            M.V. THEFT                 13.8       11.6       11.9       12.7       14.3       14.7       14.9        9.1        9.5       12.5  

       LARCENY-THEFT                   23.8       20.3       21.0       20.7       19.4       19.3       17.8       16.0       15.4       19.6  
       ARSON                           12.8        9.1       11.3       16.4       13.2       22.0       23.9       19.6       16.2       14.9  
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FOOTNOTES