Chart D3 shows .31 sec/day slope as compared to July 1998. Chart D6 shows the acceleration of our measurements at any point in time related back to the previous year in seconds. Notice the big jump up in the last 2 months. On the average our measurements show about 17 sec/year^2 acceleration or speed up each year for the last 3 years. The current measurements are way up to 59 sec/year^2. This is a big change from 2 months ago.