Yes, hi. Good morning and thanks for taking my questions. So just -- most of them have been answered. Just on the -- I mean, just a data point on spare parts sales, could you give us what is that for this quarter and the year?
Okay. And just also in terms of like you've talked about a few things, but in terms of what is the total R&D spend that we had during the year? And how do you see that trending going forward?