Rank	Countries/Territories	Count	Percent
1	United States	639	40.3%
2	China	454	28.6%
3	Germany	89	5.6%
4	India	55	3.5%
5	France	50	3.2%
6	Japan	43	2.7%
7	Netherlands	29	1.8%
8	United Kingdom	23	1.5%
9	Canada	22	1.4%
10	Australia	20	1.3%
11	Russia	19	1.2%
12	Korea, Republic of	18	1.1%
13	Viet Nam	17	1.1%
14	Singapore	15	0.9%
15	Malaysia	10	0.6%
16	Romania	6	0.4%
17	Turkey	5	0.3%
18	Philippines	5	0.3%
19	Cyprus	5	0.3%
20	Ireland	5	0.3%
21	Oman	4	0.3%
22	Mexico	4	0.3%
23	Malta	3	0.2%
24	Hong Kong	3	0.2%
25	Peru	3	0.2%
26	Saudi Arabia	3	0.2%
27	Denmark	3	0.2%
28	Colombia	3	0.2%
29	Thailand	3	0.2%
30	Ukraine	2	0.1%
31	Egypt	2	0.1%
32	Bulgaria	2	0.1%
33	Croatia	2	0.1%
34	Ghana	2	0.1%
35	Guatemala	2	0.1%
36	Pakistan	2	0.1%
37	Italy	2	0.1%
38	Lithuania	1	0.1%
39	Mongolia	1	0.1%
40	Norway	1	0.1%
41	Israel	1	0.1%
42	Indonesia	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Brazil	1	0.1%
45	Costa Rica	1	0.1%
46	United Arab Emirates	1	0.1%
47	Spain	1	0.1%
48	Sweden	1	0.1%
49	Switzerland	1	0.1%