Rank	Countries/Territories	Count	Percent
1	United States	215	35.2%
2	China	174	28.5%
3	Germany	69	11.3%
4	Japan	26	4.3%
5	India	19	3.1%
6	Canada	15	2.5%
7	Netherlands	15	2.5%
8	Saudi Arabia	6	1%
9	Singapore	6	1%
10	South Africa	6	1%
11	Thailand	6	1%
12	Hong Kong	5	0.8%
13	Ireland	4	0.7%
14	Taiwan	4	0.7%
15	Mexico	4	0.7%
16	Spain	3	0.5%
17	United Kingdom	3	0.5%
18	Indonesia	3	0.5%
19	Korea, Republic of	3	0.5%
20	Argentina	3	0.5%
21	Croatia	3	0.5%
22	France	2	0.3%
23	Lithuania	2	0.3%
24	Malaysia	2	0.3%
25	Ukraine	2	0.3%
26	Moldova, Republic of	2	0.3%
27	Portugal	2	0.3%
28	Sweden	1	0.2%
29	Venezuela, Bolivarian Republic of	1	0.2%
30	Viet Nam	1	0.2%
31	Georgia	1	0.2%
32	Greece	1	0.2%
33	Cyprus	1	0.2%