Rank	Countries/Territories	Count	Percent
1	United States	670	44.1%
2	China	407	26.8%
3	Germany	137	9%
4	Japan	75	4.9%
5	India	44	2.9%
6	France	30	2%
7	Singapore	25	1.6%
8	United Kingdom	15	1%
9	Canada	14	0.9%
10	Netherlands	13	0.9%
11	Korea, Republic of	11	0.7%
12	Australia	11	0.7%
13	Cyprus	8	0.5%
14	Sweden	7	0.5%
15	Romania	5	0.3%
16	Brazil	5	0.3%
17	Ireland	5	0.3%
18	Italy	5	0.3%
19	Argentina	4	0.3%
20	Russia	4	0.3%
21	Ukraine	3	0.2%
22	Hong Kong	3	0.2%
23	Indonesia	2	0.1%
24	Austria	2	0.1%
25	Belgium	2	0.1%
26	Colombia	2	0.1%
27	Spain	2	0.1%
28	Latvia	2	0.1%
29	Lithuania	1	0.1%
30	Pakistan	1	0.1%
31	South Africa	1	0.1%
32	Denmark	1	0.1%
33	Iran, Islamic Republic of	1	0.1%