Rank	Countries/Territories	Count	Percent
1	China	568	37.1%
2	United States	533	34.8%
3	Germany	86	5.6%
4	Korea, Republic of	36	2.4%
5	Japan	34	2.2%
6	Iran, Islamic Republic of	33	2.2%
7	India	24	1.6%
8	United Kingdom	24	1.6%
9	Taiwan	17	1.1%
10	Singapore	14	0.9%
11	Netherlands	14	0.9%
12	France	13	0.8%
13	Colombia	12	0.8%
14	Canada	11	0.7%
15	Hong Kong	11	0.7%
16	Italy	10	0.7%
17	Viet Nam	10	0.7%
18	Czech Republic	8	0.5%
19	Spain	6	0.4%
20	Turkey	5	0.3%
21	Portugal	5	0.3%
22	Norway	5	0.3%
23	Ireland	4	0.3%
24	Australia	4	0.3%
25	Brazil	4	0.3%
26	Thailand	4	0.3%
27	Sweden	3	0.2%
28	Cyprus	3	0.2%
29	Hungary	3	0.2%
30	Greece	2	0.1%
31	Belgium	2	0.1%
32	Israel	2	0.1%
33	Malaysia	2	0.1%
34	Pakistan	2	0.1%
35	New Zealand	2	0.1%
36	Romania	2	0.1%
37	Saudi Arabia	2	0.1%
38	Russia	1	0.1%
39	Jordan	1	0.1%
40	Iraq	1	0.1%
41	Bangladesh	1	0.1%
42	Denmark	1	0.1%
43	Egypt	1	0.1%
44	Indonesia	1	0.1%
45	Tunisia	1	0.1%
46	Ukraine	1	0.1%
47	Sri Lanka	1	0.1%
48	South Africa	1	0.1%