Rank	Countries/Territories	Count	Percent
1	United States	303	39.2%
2	China	146	18.9%
3	Germany	119	15.4%
4	Japan	56	7.2%
5	France	29	3.8%
6	Canada	21	2.7%
7	India	16	2.1%
8	Netherlands	16	2.1%
9	Korea, Republic of	14	1.8%
10	United Kingdom	11	1.4%
11	Russia	5	0.6%
12	Singapore	3	0.4%
13	Egypt	3	0.4%
14	Hong Kong	3	0.4%
15	Australia	3	0.4%
16	Brazil	2	0.3%
17	Colombia	2	0.3%
18	Cyprus	2	0.3%
19	Greece	2	0.3%
20	Mexico	2	0.3%
21	Portugal	2	0.3%
22	Ireland	2	0.3%
23	Spain	2	0.3%
24	Switzerland	1	0.1%
25	Ukraine	1	0.1%
26	Norway	1	0.1%
27	Philippines	1	0.1%
28	South Africa	1	0.1%
29	Latvia	1	0.1%
30	Malaysia	1	0.1%
31	Georgia	1	0.1%
32	Bangladesh	1	0.1%