Rank	Countries/Territories	Count	Percent
1	United States	811	38.6%
2	China	615	29.3%
3	Germany	269	12.8%
4	Japan	49	2.3%
5	India	41	2%
6		38	1.8%
7	Canada	34	1.6%
8	France	23	1.1%
9	Netherlands	22	1%
10	Singapore	22	1%
11	Korea, Republic of	19	0.9%
12	Ukraine	17	0.8%
13	United Kingdom	17	0.8%
14	Hong Kong	15	0.7%
15	Australia	10	0.5%
16	Taiwan	9	0.4%
17	Czech Republic	8	0.4%
18	Cyprus	7	0.3%
19	Ireland	7	0.3%
20	Mongolia	6	0.3%
21	Egypt	6	0.3%
22	Pakistan	5	0.2%
23	Romania	4	0.2%
24	Russia	4	0.2%
25	Norway	4	0.2%
26	Kenya	4	0.2%
27	Mexico	4	0.2%
28	Spain	4	0.2%
29	South Africa	3	0.1%
30	Turkey	3	0.1%
31	Iran, Islamic Republic of	3	0.1%
32	Greece	2	0.1%
33	Argentina	2	0.1%
34	Israel	2	0.1%
35	Poland	2	0.1%
36	Viet Nam	2	0.1%
37	Sweden	1	0%
38	Switzerland	1	0%
39	Thailand	1	0%
40	New Zealand	1	0%
41	Latvia	1	0%
42	Lithuania	1	0%
43	Belgium	1	0%
44	Estonia	1	0%
45	Finland	1	0%