Rank	Countries/Territories	Count	Percent
1	United States	592	32.2%
2	China	522	28.4%
3	Germany	151	8.2%
4	Canada	54	2.9%
5	Korea, Republic of	53	2.9%
6	Ireland	50	2.7%
7	France	47	2.6%
8	Netherlands	40	2.2%
9	India	33	1.8%
10	United Kingdom	31	1.7%
11	Japan	30	1.6%
12	Brazil	29	1.6%
13	Russia	21	1.1%
14	Taiwan	20	1.1%
15	Portugal	17	0.9%
16	Singapore	14	0.8%
17	Hong Kong	12	0.7%
18	Italy	11	0.6%
19	Indonesia	11	0.6%
20	Australia	10	0.5%
21	Egypt	7	0.4%
22	Cyprus	6	0.3%
23	Chile	6	0.3%
24	Pakistan	5	0.3%
25	Spain	5	0.3%
26	Sweden	5	0.3%
27	Turkey	5	0.3%
28	Israel	4	0.2%
29	Iran, Islamic Republic of	4	0.2%
30	Iraq	4	0.2%
31	Lithuania	3	0.2%
32	Ukraine	3	0.2%
33	Thailand	3	0.2%
34	Venezuela, Bolivarian Republic of	3	0.2%
35	Saudi Arabia	3	0.2%
36	Romania	2	0.1%
37	Uzbekistan	2	0.1%
38	Macao	2	0.1%
39	Norway	2	0.1%
40	Hungary	2	0.1%
41	Kuwait	2	0.1%
42	Czech Republic	2	0.1%
43	Finland	1	0.1%
44	Belgium	1	0.1%
45	Greece	1	0.1%
46	Lebanon	1	0.1%
47	Poland	1	0.1%
48	Malaysia	1	0.1%
49	Mexico	1	0.1%
50	Morocco	1	0.1%
51	Switzerland	1	0.1%