Rank	Countries/Territories	Count	Percent
1	United States	348	44.9%
2	China	176	22.7%
3	Germany	59	7.6%
4	Japan	37	4.8%
5	India	33	4.3%
6	Australia	18	2.3%
7	Netherlands	15	1.9%
8	United Kingdom	14	1.8%
9	Spain	7	0.9%
10	Romania	6	0.8%
11	Russia	6	0.8%
12	Singapore	6	0.8%
13	Mexico	5	0.6%
14	Cyprus	5	0.6%
15	Chile	4	0.5%
16	Iran, Islamic Republic of	3	0.4%
17	Belgium	3	0.4%
18	Canada	3	0.4%
19	Turkey	3	0.4%
20	Ukraine	3	0.4%
21	Czech Republic	2	0.3%
22	Lebanon	2	0.3%
23	France	2	0.3%
24	Greece	2	0.3%
25	Hong Kong	2	0.3%
26	Malaysia	1	0.1%
27	Ireland	1	0.1%
28	Egypt	1	0.1%
29	Algeria	1	0.1%
30	Bulgaria	1	0.1%
31	Mongolia	1	0.1%
32	Myanmar	1	0.1%
33	Norway	1	0.1%
34	Portugal	1	0.1%
35	Sri Lanka	1	0.1%
36	Thailand	1	0.1%