Rank	Countries/Territories	Count	Percent
1	United States	213	38.1%
2	China	147	26.3%
3	Japan	49	8.8%
4	Germany	29	5.2%
5	Netherlands	20	3.6%
6	Switzerland	10	1.8%
7	France	9	1.6%
8	Singapore	9	1.6%
9	Greece	8	1.4%
10	Ireland	8	1.4%
11	Russia	7	1.3%
12	Philippines	6	1.1%
13	Korea, Republic of	6	1.1%
14	Norway	4	0.7%
15	Thailand	4	0.7%
16	Sweden	2	0.4%
17	Viet Nam	2	0.4%
18	Malaysia	2	0.4%
19	Italy	2	0.4%
20	India	2	0.4%
21	Egypt	2	0.4%
22	Argentina	2	0.4%
23	Australia	2	0.4%
24	Brazil	2	0.4%
25	Canada	2	0.4%
26	El Salvador	1	0.2%
27	Colombia	1	0.2%
28	Cyprus	1	0.2%
29	Mexico	1	0.2%
30	Morocco	1	0.2%
31	Venezuela, Bolivarian Republic of	1	0.2%
32	United Kingdom	1	0.2%
33	Taiwan	1	0.2%
34	Portugal	1	0.2%
35	Spain	1	0.2%