Rank	Countries/Territories	Count	Percent
1	United States	300	40.5%
2	China	178	24%
3	Germany	70	9.4%
4	Turkey	37	5%
5	Japan	18	2.4%
6	Canada	16	2.2%
7	France	14	1.9%
8	Russia	12	1.6%
9	Netherlands	11	1.5%
10	Singapore	10	1.3%
11	India	9	1.2%
12	Korea, Republic of	9	1.2%
13	Australia	8	1.1%
14	Cyprus	6	0.8%
15	Italy	6	0.8%
16	United Kingdom	5	0.7%
17	Iraq	5	0.7%
18	Israel	4	0.5%
19	Iran, Islamic Republic of	4	0.5%
20	Romania	3	0.4%
21	Spain	2	0.3%
22	Taiwan	2	0.3%
23	Georgia	2	0.3%
24	Cuba	2	0.3%
25	Bangladesh	2	0.3%
26	Belgium	1	0.1%
27	Argentina	1	0.1%
28	Czech Republic	1	0.1%
29	Ukraine	1	0.1%
30	Sweden	1	0.1%
31	Norway	1	0.1%