Rank	Countries/Territories	Count	Percent
1	United States	275	33.7%
2	China	202	24.8%
3	Germany	54	6.6%
4	Japan	42	5.1%
5	Korea, Republic of	27	3.3%
6	India	26	3.2%
7	Russia	26	3.2%
8	Canada	17	2.1%
9	United Kingdom	13	1.6%
10	Viet Nam	9	1.1%
11	Netherlands	9	1.1%
12	Hong Kong	8	1%
13	Turkey	8	1%
14	France	7	0.9%
15	Greece	6	0.7%
16		6	0.7%
17	Denmark	5	0.6%
18	Colombia	4	0.5%
19	Cyprus	4	0.5%
20	Australia	4	0.5%
21	Belgium	4	0.5%
22	Poland	4	0.5%
23	Singapore	4	0.5%
24	Ireland	4	0.5%
25	Israel	4	0.5%
26	Indonesia	3	0.4%
27	Portugal	3	0.4%
28	Argentina	3	0.4%
29	Sri Lanka	3	0.4%
30	Sweden	3	0.4%
31	Switzerland	3	0.4%
32	Austria	2	0.2%
33	Brazil	2	0.2%
34	Bulgaria	2	0.2%
35	Chile	2	0.2%
36	Egypt	2	0.2%
37	Slovakia	2	0.2%
38	Spain	2	0.2%
39	Italy	2	0.2%
40	Malaysia	2	0.2%
41	Jordan	1	0.1%
42	Saudi Arabia	1	0.1%
43	Romania	1	0.1%
44	Norway	1	0.1%
45	Hungary	1	0.1%
46	Bangladesh	1	0.1%
47	Taiwan	1	0.1%
48	Thailand	1	0.1%