Rank	Countries/Territories	Count	Percent
1	United States	479	32.1%
2	China	444	29.8%
3	Germany	143	9.6%
4	France	43	2.9%
5	Canada	40	2.7%
6	Australia	39	2.6%
7	Netherlands	34	2.3%
8	Taiwan	32	2.1%
9	India	27	1.8%
10	Japan	19	1.3%
11	United Kingdom	17	1.1%
12	Spain	16	1.1%
13	Sweden	12	0.8%
14	Thailand	11	0.7%
15	Malaysia	11	0.7%
16	Iran, Islamic Republic of	10	0.7%
17	Singapore	9	0.6%
18	Switzerland	7	0.5%
19	Russia	7	0.5%
20	Cyprus	7	0.5%
21	Argentina	6	0.4%
22	Hungary	6	0.4%
23	Ireland	6	0.4%
24	Korea, Republic of	6	0.4%
25	Mexico	5	0.3%
26	Jordan	4	0.3%
27	Hong Kong	4	0.3%
28	Belgium	4	0.3%
29	South Africa	4	0.3%
30	Italy	3	0.2%
31	Poland	3	0.2%
32	Colombia	3	0.2%
33	Ecuador	3	0.2%
34	Kuwait	3	0.2%
35	New Zealand	2	0.1%
36	Indonesia	2	0.1%
37	Brazil	2	0.1%
38	Romania	2	0.1%
39	Ukraine	2	0.1%
40	United Arab Emirates	2	0.1%
41	Viet Nam	2	0.1%
42	Cameroon	1	0.1%
43	Chile	1	0.1%
44	Greece	1	0.1%
45	Iraq	1	0.1%
46	Kenya	1	0.1%
47	Israel	1	0.1%
48	Nigeria	1	0.1%
49	Norway	1	0.1%
50	Peru	1	0.1%
51	Lebanon	1	0.1%