Rank	Countries/Territories	Count	Percent
1	United States	248	37.3%
2	China	220	33.1%
3	Germany	47	7.1%
4	Japan	23	3.5%
5	Korea, Republic of	16	2.4%
6	Canada	14	2.1%
7	Singapore	11	1.7%
8	Netherlands	10	1.5%
9	France	9	1.4%
10	India	8	1.2%
11	Iran, Islamic Republic of	6	0.9%
12	United Kingdom	6	0.9%
13	United Arab Emirates	5	0.8%
14	Hong Kong	4	0.6%
15	Argentina	4	0.6%
16	Cyprus	4	0.6%
17	Australia	3	0.5%
18	Ireland	3	0.5%
19	Taiwan	3	0.5%
20	Turkey	3	0.5%
21	Switzerland	2	0.3%
22	Mexico	2	0.3%
23	Belgium	2	0.3%
24	Ecuador	2	0.3%
25	Egypt	2	0.3%
26	Italy	1	0.2%
27	Lithuania	1	0.2%
28	Mauritius	1	0.2%
29	Morocco	1	0.2%
30	New Zealand	1	0.2%
31	Philippines	1	0.2%
32	Russia	1	0.2%
33	Virgin Islands, British	1	0.2%