Rank	Countries/Territories	Count	Percent
1	United States	395	41.3%
2	China	238	24.9%
3	Germany	127	13.3%
4	Turkey	31	3.2%
5	Netherlands	22	2.3%
6	France	22	2.3%
7	Bulgaria	17	1.8%
8	Australia	11	1.2%
9	Korea, Republic of	11	1.2%
10	Singapore	11	1.2%
11	India	9	0.9%
12	Japan	8	0.8%
13	Ireland	6	0.6%
14	Mongolia	6	0.6%
15	Viet Nam	5	0.5%
16	Cyprus	5	0.5%
17	Egypt	4	0.4%
18	United Kingdom	4	0.4%
19	Nigeria	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Mauritius	2	0.2%
22	Canada	2	0.2%
23	Morocco	2	0.2%
24	Peru	2	0.2%
25	Sweden	2	0.2%
26	Spain	1	0.1%
27	Oman	1	0.1%
28	Pakistan	1	0.1%
29	Greece	1	0.1%
30	Hong Kong	1	0.1%
31	Lebanon	1	0.1%
32	Malaysia	1	0.1%
33	Indonesia	1	0.1%