Rank	Countries/Territories	Count	Percent
1	United States	515	37.5%
2	China	352	25.6%
3	Germany	93	6.8%
4	Japan	54	3.9%
5	India	39	2.8%
6	France	34	2.5%
7		34	2.5%
8	Russia	27	2%
9	Singapore	19	1.4%
10	United Kingdom	18	1.3%
11	Hong Kong	16	1.2%
12	Norway	14	1%
13	Netherlands	13	0.9%
14	Korea, Republic of	12	0.9%
15	Australia	11	0.8%
16	Indonesia	9	0.7%
17	Italy	8	0.6%
18	Malaysia	6	0.4%
19	Canada	6	0.4%
20	Taiwan	6	0.4%
21	Turkey	5	0.4%
22	Ukraine	5	0.4%
23	Switzerland	5	0.4%
24	Romania	5	0.4%
25	Greece	5	0.4%
26	Cyprus	4	0.3%
27	Czech Republic	4	0.3%
28	Austria	4	0.3%
29	Argentina	4	0.3%
30	Nepal	4	0.3%
31	South Africa	4	0.3%
32	Peru	3	0.2%
33	Poland	3	0.2%
34	Colombia	3	0.2%
35	Denmark	3	0.2%
36	Brazil	2	0.1%
37	Portugal	2	0.1%
38	Qatar	2	0.1%
39	Myanmar	2	0.1%
40	Israel	2	0.1%
41	Spain	2	0.1%
42	Sweden	2	0.1%
43	Viet Nam	2	0.1%
44	Serbia	1	0.1%
45	Venezuela, Bolivarian Republic of	1	0.1%
46	United Arab Emirates	1	0.1%
47	Ireland	1	0.1%
48	Kuwait	1	0.1%
49	Luxembourg	1	0.1%
50	Mongolia	1	0.1%
51	Bangladesh	1	0.1%
52	Egypt	1	0.1%
53	Finland	1	0.1%