Rank	Countries/Territories	Count	Percent
1	United States	292	37.2%
2	China	195	24.8%
3	Japan	91	11.6%
4	Germany	55	7%
5	Netherlands	19	2.4%
6	Singapore	14	1.8%
7	Turkey	14	1.8%
8	United Kingdom	13	1.7%
9	France	13	1.7%
10		10	1.3%
11	Canada	8	1%
12	India	7	0.9%
13	Lebanon	7	0.9%
14	Mexico	7	0.9%
15	Cyprus	6	0.8%
16	Australia	5	0.6%
17	Ukraine	4	0.5%
18	Iran, Islamic Republic of	3	0.4%
19	Ireland	2	0.3%
20	Greece	2	0.3%
21	Korea, Republic of	2	0.3%
22	Bulgaria	2	0.3%
23	Cameroon	2	0.3%
24	Colombia	2	0.3%
25	Thailand	2	0.3%
26	Spain	1	0.1%
27	Tanzania, United Republic of	1	0.1%
28	Norway	1	0.1%
29	Pakistan	1	0.1%
30	Portugal	1	0.1%
31	Saudi Arabia	1	0.1%
32	Argentina	1	0.1%
33	Mongolia	1	0.1%
34	Hong Kong	1	0.1%