Rank	Countries/Territories	Count	Percent
1	United States	192	28.2%
2	China	181	26.6%
3	Germany	76	11.2%
4	Japan	59	8.7%
5	Korea, Republic of	24	3.5%
6	France	21	3.1%
7	Canada	19	2.8%
8	United Kingdom	14	2.1%
9	Netherlands	12	1.8%
10	Singapore	10	1.5%
11	Ukraine	7	1%
12	Poland	6	0.9%
13		6	0.9%
14	Cyprus	6	0.9%
15	Australia	5	0.7%
16	India	5	0.7%
17	Ethiopia	4	0.6%
18	Lebanon	3	0.4%
19	Mexico	3	0.4%
20	Viet Nam	3	0.4%
21	Spain	3	0.4%
22	Nepal	2	0.3%
23	Thailand	2	0.3%
24	Ireland	2	0.3%
25	South Africa	2	0.3%
26	Brazil	2	0.3%
27	Chile	2	0.3%
28	Georgia	1	0.1%
29	Malaysia	1	0.1%
30	Indonesia	1	0.1%
31	Guatemala	1	0.1%
32	Hong Kong	1	0.1%
33	Romania	1	0.1%
34	Italy	1	0.1%
35	Namibia	1	0.1%
36	Sweden	1	0.1%
37	Taiwan	1	0.1%