Thank you very much, Chair.
Thank you to the witnesses.
My background is engineering and technology, so this is more to see what your industry has been doing in terms of changing and improving processes for your plants in terms of efficiency, in terms of process, so that you have improved. I mean, you can see what's happening in the computer industry, in the electronics industry. It's been doubling in performance almost every few years.
What has been happening in your industry with regard to refining?