Rank	Countries/Territories	Count	Percent
1	United States	453	39.3%
2	China	369	32%
3	Germany	121	10.5%
4	India	51	4.4%
5	Japan	21	1.8%
6	Canada	16	1.4%
7	United Kingdom	15	1.3%
8	Israel	14	1.2%
9	Netherlands	14	1.2%
10	France	13	1.1%
11	Korea, Republic of	10	0.9%
12	Saudi Arabia	6	0.5%
13	Singapore	6	0.5%
14	Cyprus	5	0.4%
15	Australia	4	0.3%
16	Russia	4	0.3%
17	Taiwan	3	0.3%
18	Hong Kong	3	0.3%
19	Bahrain	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Ireland	2	0.2%
22	Belgium	2	0.2%
23	Argentina	2	0.2%
24	Colombia	2	0.2%
25	Malaysia	2	0.2%
26	Norway	2	0.2%
27	Pakistan	1	0.1%
28	Palestine, State of	1	0.1%
29	Morocco	1	0.1%
30	Spain	1	0.1%
31	Greece	1	0.1%
32	Latvia	1	0.1%
33	Lithuania	1	0.1%