Rank	Countries/Territories	Count	Percent
1	United States	260	36.3%
2	China	239	33.3%
3	Germany	53	7.4%
4	Japan	41	5.7%
5	Sweden	14	2%
6	Netherlands	12	1.7%
7	Canada	12	1.7%
8	Korea, Republic of	10	1.4%
9	Ukraine	10	1.4%
10	France	7	1%
11	United Kingdom	6	0.8%
12	Singapore	6	0.8%
13	Russia	5	0.7%
14	India	4	0.6%
15	Indonesia	3	0.4%
16	Ireland	3	0.4%
17	Malaysia	3	0.4%
18	Thailand	3	0.4%
19	United Arab Emirates	2	0.3%
20	Viet Nam	2	0.3%
21	Portugal	2	0.3%
22	Nigeria	2	0.3%
23	Taiwan	2	0.3%
24	Mongolia	2	0.3%
25	Hong Kong	2	0.3%
26	Cyprus	2	0.3%
27	Bulgaria	2	0.3%
28	Austria	2	0.3%
29	Belgium	1	0.1%
30	Georgia	1	0.1%
31	Nepal	1	0.1%
32	Slovakia	1	0.1%
33	Slovenia	1	0.1%
34	Norway	1	0.1%