Rank	Countries/Territories	Count	Percent
1	United States	387	40.2%
2	China	302	31.4%
3	Germany	70	7.3%
4	Italy	33	3.4%
5	India	19	2%
6	Korea, Republic of	18	1.9%
7	Canada	17	1.8%
8	United Kingdom	15	1.6%
9	Netherlands	12	1.2%
10	France	11	1.1%
11	Australia	9	0.9%
12	Japan	9	0.9%
13	Sweden	4	0.4%
14	Brazil	4	0.4%
15	Cyprus	4	0.4%
16	Indonesia	4	0.4%
17	Ireland	4	0.4%
18	Yemen	4	0.4%
19	Venezuela, Bolivarian Republic of	2	0.2%
20	Turkey	2	0.2%
21	Ukraine	2	0.2%
22	Israel	2	0.2%
23	Greece	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Finland	2	0.2%
26	Puerto Rico	2	0.2%
27	Kenya	2	0.2%
28	Philippines	2	0.2%
29	Poland	1	0.1%
30	Pakistan	1	0.1%
31	Palestine, State of	1	0.1%
32	Latvia	1	0.1%
33	Malta	1	0.1%
34	Russia	1	0.1%
35	Saudi Arabia	1	0.1%
36	Serbia	1	0.1%
37	Singapore	1	0.1%
38	Spain	1	0.1%
39	Switzerland	1	0.1%
40	Syrian Arab Republic	1	0.1%
41	Taiwan	1	0.1%
42	Estonia	1	0.1%
43	Argentina	1	0.1%
44	Iraq	1	0.1%