 Death rates from what? Everything. In other words, you have a certain death rate for all the demographic groups. You know, let's just say up to 10, up to 20, 30, 40, 10-year group. It's not done that way, but for explanation. The death rate from one year to the next year should be about the same, and to the next year should be about the same, and to the next year should be about the same, hence the statement,