Rank	Countries/Territories	Count	Percent
1	United States	426	41.2%
2	China	263	25.5%
3	Germany	93	9%
4	India	67	6.5%
5	Japan	17	1.6%
6	Denmark	15	1.5%
7	Netherlands	13	1.3%
8	Taiwan	13	1.3%
9	Canada	12	1.2%
10	Australia	10	1%
11	Hong Kong	10	1%
12	Italy	10	1%
13	Brazil	8	0.8%
14	Turkey	8	0.8%
15	Belgium	7	0.7%
16	Iran, Islamic Republic of	7	0.7%
17	Sweden	6	0.6%
18	Russia	6	0.6%
19	Spain	5	0.5%
20	Singapore	4	0.4%
21	United Kingdom	4	0.4%
22	Ukraine	3	0.3%
23	Serbia	3	0.3%
24	Korea, Republic of	3	0.3%
25	Indonesia	3	0.3%
26	France	3	0.3%
27	Ireland	2	0.2%
28	Philippines	2	0.2%
29	Romania	2	0.2%
30	Thailand	2	0.2%
31	Tunisia	2	0.2%
32	Sri Lanka	1	0.1%
33	Ghana	1	0.1%
34	Argentina	1	0.1%
35	Bangladesh	1	0.1%