The average closing price for Bitcoin (BTC) in terms of GBP between 2009 and 2012 was 3.61. It was up 20,139.6% in that time. The latest price is 86,509.61.
DATE
OPEN
HIGH
LOW
CLOSE
2012
3.31
—
—
8.32
2011
0.19
—
—
2.78
2010
0.04
—
—
0.19
Daily pricing data for Bitcoin dates back to 7/13/2010, and may be incomplete.