Rank	Countries/Territories	Count	Percent
1	United States	264	33.7%
2	China	232	29.6%
3	Germany	99	12.6%
4	Japan	49	6.3%
5	France	22	2.8%
6	Canada	17	2.2%
7	Korea, Republic of	15	1.9%
8	Netherlands	12	1.5%
9	Russia	11	1.4%
10	Singapore	11	1.4%
11	Australia	6	0.8%
12	India	5	0.6%
13	Viet Nam	4	0.5%
14	United Kingdom	3	0.4%
15	Taiwan	3	0.4%
16	Ireland	3	0.4%
17	Cyprus	3	0.4%
18	Egypt	2	0.3%
19	Greece	2	0.3%
20	Belgium	2	0.3%
21	Nigeria	2	0.3%
22	Poland	2	0.3%
23	Slovenia	2	0.3%
24	South Africa	1	0.1%
25	Switzerland	1	0.1%
26	New Zealand	1	0.1%
27	Mexico	1	0.1%
28	Puerto Rico	1	0.1%
29	Thailand	1	0.1%
30	Brazil	1	0.1%
31	Austria	1	0.1%
32	Argentina	1	0.1%
33	Colombia	1	0.1%
34	Italy	1	0.1%
35	Ghana	1	0.1%