Rank	Countries/Territories	Count	Percent
1	United States	218	32.1%
2	China	132	19.4%
3	Germany	57	8.4%
4	India	43	6.3%
5	Japan	36	5.3%
6	Australia	21	3.1%
7		19	2.8%
8	Korea, Republic of	18	2.6%
9	Turkey	17	2.5%
10	Taiwan	16	2.4%
11	Canada	8	1.2%
12	Thailand	7	1%
13	Sweden	6	0.9%
14	Iran, Islamic Republic of	6	0.9%
15	Netherlands	5	0.7%
16	Brazil	5	0.7%
17	United Kingdom	5	0.7%
18	Singapore	4	0.6%
19	South Africa	4	0.6%
20	Colombia	4	0.6%
21	Cyprus	3	0.4%
22	France	3	0.4%
23	Nicaragua	3	0.4%
24	Malta	3	0.4%
25	Indonesia	3	0.4%
26	Ireland	3	0.4%
27	Ukraine	3	0.4%
28	Viet Nam	2	0.3%
29	Malaysia	2	0.3%
30	Iraq	2	0.3%
31	Russia	2	0.3%
32	Saudi Arabia	2	0.3%
33	Hong Kong	2	0.3%
34	Chile	2	0.3%
35	Denmark	2	0.3%
36	Ethiopia	2	0.3%
37	Georgia	1	0.1%
38	Czech Republic	1	0.1%
39	Bulgaria	1	0.1%
40	Bangladesh	1	0.1%
41	Bosnia and Herzegovina	1	0.1%
42	Mexico	1	0.1%
43	Norway	1	0.1%
44	Romania	1	0.1%
45	Italy	1	0.1%
46	Switzerland	1	0.1%