Rank	Countries/Territories	Count	Percent
1	United States	193	36.9%
2	China	107	20.5%
3	Germany	56	10.7%
4	India	46	8.8%
5	France	18	3.4%
6	Japan	13	2.5%
7	Canada	11	2.1%
8	United Kingdom	10	1.9%
9	Taiwan	8	1.5%
10	Netherlands	8	1.5%
11	Spain	6	1.1%
12	Singapore	4	0.8%
13	Australia	4	0.8%
14	Hong Kong	3	0.6%
15	Cyprus	3	0.6%
16	Mexico	3	0.6%
17	Iraq	3	0.6%
18	South Africa	3	0.6%
19	Switzerland	3	0.6%
20	Russia	3	0.6%
21	Turkey	2	0.4%
22	Norway	2	0.4%
23	Poland	2	0.4%
24	Ireland	2	0.4%
25	Iran, Islamic Republic of	2	0.4%
26	Brazil	2	0.4%
27	Belgium	1	0.2%
28	Israel	1	0.2%
29	Korea, Republic of	1	0.2%
30	Romania	1	0.2%
31	New Zealand	1	0.2%
32	Ukraine	1	0.2%