Rank	Countries/Territories	Count	Percent
1	United States	246	44.2%
2	China	131	23.6%
3	United Kingdom	50	9%
4	Germany	30	5.4%
5	Japan	12	2.2%
6	India	10	1.8%
7	Russia	10	1.8%
8	Korea, Republic of	9	1.6%
9	Lithuania	8	1.4%
10	Taiwan	7	1.3%
11	Australia	6	1.1%
12	Malaysia	3	0.5%
13	Netherlands	3	0.5%
14	Switzerland	3	0.5%
15	Hungary	2	0.4%
16	Sweden	2	0.4%
17	Tunisia	2	0.4%
18	Turkey	2	0.4%
19	United Arab Emirates	2	0.4%
20	Singapore	2	0.4%
21	Poland	2	0.4%
22	Nepal	2	0.4%
23	France	2	0.4%
24	Iraq	2	0.4%
25	Ireland	1	0.2%
26	Hong Kong	1	0.2%
27	Canada	1	0.2%
28	Portugal	1	0.2%
29	New Zealand	1	0.2%
30	Slovakia	1	0.2%
31	Slovenia	1	0.2%
32	Serbia	1	0.2%