Rank	Countries/Territories	Count	Percent
1	United States	167	32.6%
2	China	101	19.7%
3	Germany	61	11.9%
4	Iran, Islamic Republic of	22	4.3%
5	Turkey	21	4.1%
6	Canada	18	3.5%
7	Japan	11	2.1%
8	Netherlands	10	2%
9	India	9	1.8%
10	France	8	1.6%
11	Singapore	8	1.6%
12	Korea, Republic of	7	1.4%
13	Iraq	7	1.4%
14	Ireland	7	1.4%
15	Argentina	6	1.2%
16	Thailand	6	1.2%
17	United Kingdom	4	0.8%
18	Sweden	4	0.8%
19	Russia	4	0.8%
20	Saudi Arabia	4	0.8%
21	Macao	4	0.8%
22	Hong Kong	3	0.6%
23	Morocco	2	0.4%
24	Panama	2	0.4%
25	Tunisia	2	0.4%
26	Italy	2	0.4%
27	Cyprus	2	0.4%
28	Dominican Republic	1	0.2%
29	Greece	1	0.2%
30	Australia	1	0.2%
31	Belgium	1	0.2%
32		1	0.2%
33	Mexico	1	0.2%
34	Switzerland	1	0.2%
35	Taiwan	1	0.2%
36	South Africa	1	0.2%
37	Portugal	1	0.2%