@RequestMapping(value = "/numUniquePatientsByBRMO", method = RequestMethod.POST)
 public Map<String, BucketResult> numUniquePatientsByBRMO(@RequestBody QueryFilter filter) {
   return queryService.brmoByWeek(filter.getYears());
 }
 @RequestMapping("/numRecordsByYear")
 public BucketResult numRecordsByYear() {
   return queryService.numRecordsByYearAndUniquePatient();
 }