Answer
See the attached chart.
Work Step by Step
Now we have corrected the scale and the chart is giving a realistic picture of the situation. Note that now the change in moral values seems less significant to the overall population.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.