Rank	Countries/Territories	Count	Percent
1	United States	424	40.7%
2	China	234	22.4%
3	Germany	121	11.6%
4	France	44	4.2%
5	Japan	31	3%
6	Netherlands	23	2.2%
7	Taiwan	18	1.7%
8	Singapore	14	1.3%
9	India	11	1.1%
10	Egypt	10	1%
11	Korea, Republic of	10	1%
12	Spain	9	0.9%
13	Italy	9	0.9%
14	Canada	9	0.9%
15	Hong Kong	9	0.9%
16	United Kingdom	8	0.8%
17	Portugal	7	0.7%
18	Israel	7	0.7%
19	Norway	7	0.7%
20	Cyprus	6	0.6%
21	Australia	5	0.5%
22	Brazil	4	0.4%
23	Indonesia	4	0.4%
24	Iran, Islamic Republic of	3	0.3%
25	Latvia	3	0.3%
26	Oman	2	0.2%
27	Argentina	2	0.2%
28	Czech Republic	2	0.2%
29	Ethiopia	1	0.1%
30	Armenia	1	0.1%
31	Ireland	1	0.1%
32	Philippines	1	0.1%
33	Mongolia	1	0.1%
34	Switzerland	1	0.1%
35	Thailand	1	0.1%