Canadian retailers reported online sales of $5.4 billion in 2005, up 80 percent from $3 billion in 2004, according to a new report from Statistics Canada, reports Internet Retailer. Those sales accounted for 14 percent of total online sales of $39.2 billion, compared with 10.6 percent of total online sales of $28.3 billion in 2004. The proportion of retailers with websites increased to 42 percent in 2005, compared with 38 percent in 2004.