Thanks for the comments. I don't have it in time-series format. You could scrape the page pretty easily to get it (even just a grep should get you most of what

Thanks for the comments. I don't have it in time-series format. You could scrape the page pretty easily to get it (even just a grep should get you most of what you want). I'm not sure if the N is big enough per year to give a reliable trend graph, but you're welcome to try.