Rank	Countries/Territories	Count	Percent
1	United States	513	38%
2	China	489	36.2%
3	Germany	76	5.6%
4	Italy	33	2.4%
5	India	25	1.9%
6	Canada	24	1.8%
7	France	20	1.5%
8	Japan	18	1.3%
9	Korea, Republic of	18	1.3%
10	United Kingdom	17	1.3%
11	Netherlands	16	1.2%
12	Saudi Arabia	9	0.7%
13	Australia	9	0.7%
14	Indonesia	8	0.6%
15	Ireland	7	0.5%
16	Cyprus	6	0.4%
17	Yemen	5	0.4%
18	Sweden	4	0.3%
19	Brazil	4	0.3%
20	Philippines	4	0.3%
21	Hong Kong	3	0.2%
22	Taiwan	3	0.2%
23	Russia	3	0.2%
24	Turkey	2	0.1%
25	Ukraine	2	0.1%
26	Venezuela, Bolivarian Republic of	2	0.1%
27	Greece	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Finland	2	0.1%
30	Poland	2	0.1%
31	Puerto Rico	2	0.1%
32	Israel	2	0.1%
33	Kenya	2	0.1%
34	Kuwait	1	0.1%
35	Latvia	1	0.1%
36	Malaysia	1	0.1%
37	Malta	1	0.1%
38	Pakistan	1	0.1%
39	Palestine, State of	1	0.1%
40	Serbia	1	0.1%
41	Singapore	1	0.1%
42	Spain	1	0.1%
43	Estonia	1	0.1%
44	Bulgaria	1	0.1%
45	Argentina	1	0.1%
46	Armenia	1	0.1%
47	Iraq	1	0.1%
48	Thailand	1	0.1%
49	Switzerland	1	0.1%
50	Syrian Arab Republic	1	0.1%