Rank	Countries/Territories	Count	Percent
1	United States	622	37.8%
2	China	608	36.9%
3	Germany	99	6%
4	Canada	40	2.4%
5	France	33	2%
6	Netherlands	28	1.7%
7	Japan	23	1.4%
8	Korea, Republic of	22	1.3%
9	Hong Kong	20	1.2%
10	Russia	18	1.1%
11	United Kingdom	16	1%
12	Denmark	14	0.9%
13	Spain	13	0.8%
14	India	11	0.7%
15	Cyprus	8	0.5%
16	Singapore	6	0.4%
17	Australia	5	0.3%
18	Iran, Islamic Republic of	5	0.3%
19	Malaysia	5	0.3%
20	Pakistan	5	0.3%
21	Israel	3	0.2%
22	Mongolia	3	0.2%
23	Jordan	3	0.2%
24	Algeria	3	0.2%
25	Bangladesh	3	0.2%
26	Egypt	3	0.2%
27	Taiwan	3	0.2%
28	Thailand	3	0.2%
29	Chile	2	0.1%
30	Argentina	2	0.1%
31	Kenya	2	0.1%
32	Ireland	2	0.1%
33	Philippines	2	0.1%
34	New Zealand	2	0.1%
35	Norway	1	0.1%
36	Switzerland	1	0.1%
37	Saudi Arabia	1	0.1%
38	Serbia	1	0.1%
39	Mauritius	1	0.1%
40	Austria	1	0.1%
41	Belgium	1	0.1%
42	Colombia	1	0.1%
43	Hungary	1	0.1%
44	Turkey	1	0.1%