How much did grayscale Bitcoin Trust outflow last week?

Could you please elaborate on the recent outflow figures for the Grayscale Bitcoin Trust? Specifically, I'm interested in knowing the exact amount that was withdrawn from the trust during the previous week. This information is crucial for understanding the current market sentiment towards Bitcoin and its institutional adoption. Additionally, it could provide valuable insights into the future trends and performance of the digital currency. So, how much did the Grayscale Bitcoin Trust outflow total in the past seven days?