Weekly online retail sales surpassed $3 billion - for the first time - in the week ended Dec. 11, 2005, reports InternetRetailer, citing comScore figures. Online sales for the week reached $3.07 billion, 19 percent more than the $2.57 billion in the corresponding week of 2004. (Weekly online sales exceeded $2 billion for the first time in the same week of 2003). Online travel sales for the week totaled $1.05 billion, down 1 percent from the $1.06 billion a year earlier.