views.py

        # gets current year and stores it in currentYear.
        currentYear = datetime.now().year

        # opmToReview = posts.objects.filter(reviewYear = 'currentYear').count()
        # gives error - Cannot resolve keyword 'reviewYear' into field.

        # opmToReview = posts.objects.filter(reviewDue = 'currentYear').count()
        # gives error - 'currentYear' value has invalid format.

      #Tried this too but, doesn't work
      # testing for comparing dates
      def opmToReview(request):
         count = 0
         for post in posts
             if currentYear == reviewYear
             count = count + 1
       return render(request, 'opmStatistics.html', {'currentYearReview' : currentYearReview})



models.py

         class posts(models.Model):
            OPMnumber = models.CharField(max_length = 30)
            title = models.TextField()
            contacts = models.CharField(max_length = 50)
            dateLastReviewed = models.DateTimeField()
            reviewDue = models.DateTimeField()
            status = models.CharField(max_length = 20)
            assignedTo = models.CharField(max_length = 30)
            comments = models.TextField()

            #used to extract the year from reviewDue date
            def reviewYear(self):
                return self.reviewDue.strftime('%Y')



'''



Expected results is the total number of procedure needed to be review for current year.