Rank	Countries/Territories	Count	Percent
1	United States	313	37.2%
2	China	294	35%
3	Germany	53	6.3%
4	United Kingdom	20	2.4%
5	Netherlands	18	2.1%
6	Japan	14	1.7%
7	France	14	1.7%
8	Canada	13	1.5%
9	Singapore	12	1.4%
10	Australia	11	1.3%
11	Korea, Republic of	10	1.2%
12	Sweden	8	1%
13	India	7	0.8%
14	Bulgaria	6	0.7%
15	Turkey	6	0.7%
16	Spain	5	0.6%
17	Ukraine	4	0.5%
18	Ireland	4	0.5%
19	Mauritius	4	0.5%
20	Italy	3	0.4%
21	Brazil	3	0.4%
22	Greece	3	0.4%
23	Thailand	3	0.4%
24	Taiwan	2	0.2%
25	South Africa	2	0.2%
26	Poland	2	0.2%
27	Cyprus	2	0.2%
28	Egypt	1	0.1%
29	Norway	1	0.1%
30	Philippines	1	0.1%
31	Morocco	1	0.1%
32	Switzerland	1	0.1%