Rank	Countries/Territories	Count	Percent
1	United States	364	41.5%
2	China	185	21.1%
3	Germany	86	9.8%
4	Iran, Islamic Republic of	25	2.8%
5	Japan	22	2.5%
6	Canada	21	2.4%
7	Turkey	21	2.4%
8	India	14	1.6%
9	Singapore	14	1.6%
10	Netherlands	13	1.5%
11	Korea, Republic of	9	1%
12	France	8	0.9%
13	Iraq	7	0.8%
14	Ireland	7	0.8%
15	Argentina	6	0.7%
16	Thailand	6	0.7%
17	United Kingdom	5	0.6%
18	Russia	5	0.6%
19	Saudi Arabia	4	0.5%
20	Macao	4	0.5%
21	Romania	4	0.5%
22	Norway	4	0.5%
23	Hong Kong	4	0.5%
24	Sweden	4	0.5%
25	Australia	3	0.3%
26	Cyprus	3	0.3%
27	Jordan	3	0.3%
28	Italy	2	0.2%
29	Panama	2	0.2%
30	Philippines	2	0.2%
31	Morocco	2	0.2%
32	Colombia	2	0.2%
33	Greece	2	0.2%
34	Tunisia	2	0.2%
35	Viet Nam	2	0.2%
36	Switzerland	1	0.1%
37	Taiwan	1	0.1%
38	Israel	1	0.1%
39	Dominican Republic	1	0.1%
40	Egypt	1	0.1%
41	Belgium	1	0.1%
42		1	0.1%
43	Mexico	1	0.1%
44	South Africa	1	0.1%
45	Spain	1	0.1%
46	Portugal	1	0.1%