In all what Im seeing is a loss of about 100,000 domains.
Weeks - Gain - Loss - Net Gain/Loss
4/11/11 - 315,076 - 213,401 - 101,675
4/4/11 - 230,335 - 210,471 - 19,864
3/28/11 - 334,321 - 220,288 - 114,033
3/21/11 - 280,395 - 195,019 - 85,376
3/14/11 - 321,047 - 201,923 - 119,124
3/7/11 - 348,877 - 194,172 - 154,705
2/28/11 - 342,375 - 179,952 - 162,773
So as you can see from the chart on the week ending 4.4.11 Godaddy only gained 19,864 domains for the week about 100,000 less than the week before.
The next week, the one ending just days ago on 4.11.11, Godaddy net weekly gain was back up to over 100,000 domains.