Rank	Countries/Territories	Count	Percent
1	United States	583	49.4%
2	China	306	26%
3	Germany	97	8.2%
4	France	26	2.2%
5	Netherlands	23	2%
6	Canada	19	1.6%
7	Japan	14	1.2%
8	Russia	13	1.1%
9	United Kingdom	12	1%
10	Italy	9	0.8%
11	Australia	8	0.7%
12	India	7	0.6%
13	Hong Kong	6	0.5%
14	Iran, Islamic Republic of	5	0.4%
15	Korea, Republic of	5	0.4%
16	Saudi Arabia	5	0.4%
17	Thailand	5	0.4%
18	Israel	4	0.3%
19	South Africa	4	0.3%
20	Spain	4	0.3%
21	Singapore	3	0.3%
22	Romania	2	0.2%
23	Luxembourg	2	0.2%
24	Argentina	2	0.2%
25	Belgium	2	0.2%
26	Croatia	2	0.2%
27	Cyprus	2	0.2%
28	Austria	1	0.1%
29	Bangladesh	1	0.1%
30	Mongolia	1	0.1%
31	Morocco	1	0.1%
32	Ireland	1	0.1%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%
35	Taiwan	1	0.1%
36	Ukraine	1	0.1%