Rank	Countries/Territories	Count	Percent
1	United States	393	31%
2	China	377	29.8%
3	Germany	135	10.7%
4	Canada	39	3.1%
5	France	36	2.8%
6	Taiwan	32	2.5%
7	Netherlands	31	2.4%
8	India	24	1.9%
9	Australia	20	1.6%
10	United Kingdom	17	1.3%
11	Japan	13	1%
12	Sweden	12	0.9%
13	Thailand	11	0.9%
14	Spain	11	0.9%
15	Malaysia	9	0.7%
16	Russia	7	0.6%
17	Switzerland	7	0.6%
18	Singapore	6	0.5%
19	Hungary	6	0.5%
20	Korea, Republic of	6	0.5%
21	Iran, Islamic Republic of	6	0.5%
22	Ireland	6	0.5%
23	Argentina	6	0.5%
24	Cyprus	6	0.5%
25	Mexico	5	0.4%
26	Belgium	4	0.3%
27	South Africa	4	0.3%
28	Colombia	3	0.2%
29	Italy	3	0.2%
30	Kuwait	3	0.2%
31	Jordan	2	0.2%
32	Poland	2	0.2%
33	Romania	2	0.2%
34	New Zealand	2	0.2%
35	Brazil	2	0.2%
36	Indonesia	2	0.2%
37	Hong Kong	2	0.2%
38	Ukraine	2	0.2%
39	United Arab Emirates	2	0.2%
40	Viet Nam	2	0.2%
41	Greece	1	0.1%
42	Cameroon	1	0.1%
43	Chile	1	0.1%
44	Nigeria	1	0.1%
45	Norway	1	0.1%
46	Peru	1	0.1%
47	Kenya	1	0.1%
48	Lebanon	1	0.1%
49	Iraq	1	0.1%