Rank	Countries/Territories	Count	Percent
1	United States	176	32.8%
2	China	107	19.9%
3	Germany	61	11.4%
4	Iran, Islamic Republic of	24	4.5%
5	Turkey	21	3.9%
6	Canada	19	3.5%
7	Japan	14	2.6%
8	Netherlands	11	2%
9	India	10	1.9%
10	France	8	1.5%
11	Singapore	8	1.5%
12	Korea, Republic of	7	1.3%
13	Iraq	7	1.3%
14	Ireland	7	1.3%
15	Argentina	6	1.1%
16	Thailand	6	1.1%
17	United Kingdom	5	0.9%
18	Sweden	4	0.7%
19	Russia	4	0.7%
20	Saudi Arabia	4	0.7%
21	Macao	4	0.7%
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	Greece	2	0.4%
28	Cyprus	2	0.4%
29	Dominican Republic	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%