Rank	Countries/Territories	Count	Percent
1	United States	409	36.2%
2	China	324	28.6%
3	Germany	116	10.3%
4	Japan	62	5.5%
5	Netherlands	36	3.2%
6	France	30	2.7%
7	Russia	21	1.9%
8	Canada	19	1.7%
9	Korea, Republic of	18	1.6%
10	Singapore	11	1%
11	Australia	11	1%
12	India	7	0.6%
13	Indonesia	6	0.5%
14	Belgium	5	0.4%
15	United Kingdom	5	0.4%
16	Viet Nam	4	0.4%
17	Cyprus	4	0.4%
18	South Africa	4	0.4%
19	Greece	4	0.4%
20	Spain	3	0.3%
21	Ireland	3	0.3%
22	Taiwan	3	0.3%
23	Romania	2	0.2%
24	Italy	2	0.2%
25	Egypt	2	0.2%
26	Argentina	2	0.2%
27	Sweden	2	0.2%
28	Slovenia	2	0.2%
29	Nigeria	2	0.2%
30	Poland	2	0.2%
31	Puerto Rico	1	0.1%
32	New Zealand	1	0.1%
33	Mexico	1	0.1%
34	Saudi Arabia	1	0.1%
35	Switzerland	1	0.1%
36	Colombia	1	0.1%
37	Brazil	1	0.1%
38	Austria	1	0.1%
39	Ghana	1	0.1%
40	Thailand	1	0.1%