Rank	Countries/Territories	Count	Percent
1	United States	499	39.8%
2	China	440	35.1%
3	Germany	77	6.1%
4	United Kingdom	30	2.4%
5	Japan	25	2%
6	France	19	1.5%
7	Netherlands	15	1.2%
8	Poland	14	1.1%
9	Australia	13	1%
10	Ireland	12	1%
11	Italy	12	1%
12	Iran, Islamic Republic of	10	0.8%
13	Canada	10	0.8%
14	Norway	10	0.8%
15	Turkey	10	0.8%
16	Sweden	9	0.7%
17	Cyprus	8	0.6%
18	Singapore	7	0.6%
19	India	4	0.3%
20	Indonesia	4	0.3%
21	Hong Kong	3	0.2%
22	Russia	3	0.2%
23	Korea, Republic of	3	0.2%
24	Malta	2	0.2%
25	Argentina	2	0.2%
26	Austria	2	0.2%
27	Belgium	2	0.2%
28	Greece	1	0.1%
29	Iraq	1	0.1%
30	Saudi Arabia	1	0.1%
31	Taiwan	1	0.1%
32	Lithuania	1	0.1%
33	Nigeria	1	0.1%
34	Philippines	1	0.1%
35	Portugal	1	0.1%