Polish up on your immigration facts ahead of tonight's #EuropeDebate? http://t.co/yTZjtHKY4r http://t.co/eo53c2SIl7
Let's have a look at some alternative graphs with longer time periods.
First the ONS 1964-2012, can you spot when the massive increase in immigration started?
Finally here's a graph to show you from where immigration increased and when post 1991...