Rank	Countries/Territories	Count	Percent
1	United States	414	44.1%
2	China	203	21.6%
3	Germany	105	11.2%
4	Japan	40	4.3%
5	France	33	3.5%
6	India	22	2.3%
7	Korea, Republic of	13	1.4%
8	Singapore	11	1.2%
9	Turkey	9	1%
10	United Kingdom	9	1%
11	Czech Republic	9	1%
12	Australia	7	0.7%
13	Hong Kong	7	0.7%
14	Italy	6	0.6%
15	Taiwan	6	0.6%
16	Russia	5	0.5%
17	Canada	5	0.5%
18	Cyprus	4	0.4%
19	Thailand	4	0.4%
20	Netherlands	3	0.3%
21	Ecuador	3	0.3%
22	Argentina	3	0.3%
23	Bulgaria	3	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Saudi Arabia	2	0.2%
26	Romania	2	0.2%
27	Norway	1	0.1%
28	Lithuania	1	0.1%
29	Mexico	1	0.1%
30	Spain	1	0.1%
31	Venezuela, Bolivarian Republic of	1	0.1%
32	Ireland	1	0.1%
33	Greece	1	0.1%
34	Belgium	1	0.1%