The German, who suffered a serious head injury when skiing in the French Alps on Sunday, remains in a medically induced coma at the Centre Hospitalier Universitaire in Grenoble, France.
"Thank you for your support. Following Michael's skiing accident, we would like to thank the people from all around the world who have expressed their sympathy and sent their best wishes for his recovery. They are giving us great support."
"We all know he is a fighter and will not give up. Thank You."
Schumacher, whose family are maintaining a bedside vigil as he remains in intensive care in France, will reach the age of 45 on Friday.
