Rank	Countries/Territories	Count	Percent
1	United States	429	30.8%
2	China	388	27.8%
3	Germany	89	6.4%
4	United Kingdom	44	3.2%
5	Canada	40	2.9%
6	Iran, Islamic Republic of	39	2.8%
7	Turkey	37	2.7%
8	India	32	2.3%
9	Netherlands	29	2.1%
10	France	25	1.8%
11	Mexico	22	1.6%
12	Russia	21	1.5%
13	Japan	18	1.3%
14	Italy	17	1.2%
15	Saudi Arabia	17	1.2%
16	Australia	13	0.9%
17	Korea, Republic of	12	0.9%
18	Hong Kong	11	0.8%
19	Colombia	9	0.6%
20	Malaysia	9	0.6%
21	Sweden	9	0.6%
22	Israel	8	0.6%
23	Norway	7	0.5%
24	Pakistan	6	0.4%
25	Switzerland	6	0.4%
26	Taiwan	6	0.4%
27	Singapore	6	0.4%
28	South Africa	4	0.3%
29	Ireland	4	0.3%
30	Latvia	3	0.2%
31	Cyprus	3	0.2%
32	Argentina	3	0.2%
33	Brazil	2	0.1%
34	Hungary	2	0.1%
35	Greece	2	0.1%
36	Chile	2	0.1%
37	Ethiopia	2	0.1%
38	Jordan	2	0.1%
39	Peru	2	0.1%
40	Iraq	2	0.1%
41	Thailand	2	0.1%
42	Poland	2	0.1%
43	Ukraine	1	0.1%
44	Spain	1	0.1%
45	Slovakia	1	0.1%
46	Indonesia	1	0.1%
47	Philippines	1	0.1%
48	Lebanon	1	0.1%
49	Finland	1	0.1%
50	Algeria	1	0.1%
51	Egypt	1	0.1%