Rank	Countries/Territories	Count	Percent
1	United States	451	34.3%
2	China	412	31.4%
3	Germany	112	8.5%
4	Japan	61	4.6%
5	India	37	2.8%
6	Canada	35	2.7%
7	Ukraine	30	2.3%
8	United Kingdom	23	1.8%
9	Viet Nam	19	1.4%
10	Singapore	14	1.1%
11	France	13	1%
12	Australia	11	0.8%
13	Netherlands	9	0.7%
14	Cyprus	7	0.5%
15	Sri Lanka	5	0.4%
16	Taiwan	5	0.4%
17	Thailand	4	0.3%
18	Kenya	4	0.3%
19	Hong Kong	4	0.3%
20	Saudi Arabia	4	0.3%
21	Romania	3	0.2%
22	Philippines	3	0.2%
23	Korea, Republic of	3	0.2%
24	Egypt	3	0.2%
25	Ethiopia	3	0.2%
26	Denmark	2	0.2%
27	Bulgaria	2	0.2%
28	Indonesia	2	0.2%
29	Ireland	2	0.2%
30	Nigeria	2	0.2%
31	Norway	2	0.2%
32	Pakistan	2	0.2%
33	Poland	2	0.2%
34	Hungary	2	0.2%
35	Russia	2	0.2%
36	Sweden	2	0.2%
37	Slovakia	2	0.2%
38	South Africa	2	0.2%
39	Switzerland	1	0.1%
40	Turkey	1	0.1%
41	United Arab Emirates	1	0.1%
42	Serbia	1	0.1%
43	Peru	1	0.1%
44	Luxembourg	1	0.1%
45	Malaysia	1	0.1%
46	Mongolia	1	0.1%
47	Israel	1	0.1%
48	Italy	1	0.1%
49	Argentina	1	0.1%
50	Guatemala	1	0.1%
51	Chile	1	0.1%