Rank	Countries/Territories	Count	Percent
1	United States	504	44.6%
2	China	386	34.2%
3	Germany	74	6.6%
4	France	27	2.4%
5	Korea, Republic of	16	1.4%
6	India	12	1.1%
7	New Zealand	10	0.9%
8	Canada	9	0.8%
9	United Kingdom	8	0.7%
10	Netherlands	7	0.6%
11	Japan	7	0.6%
12	Australia	6	0.5%
13	Argentina	5	0.4%
14	Cyprus	5	0.4%
15	Taiwan	5	0.4%
16	Italy	5	0.4%
17	Turkey	4	0.4%
18	Sweden	4	0.4%
19	Mongolia	3	0.3%
20	Ireland	3	0.3%
21	Israel	2	0.2%
22	Jordan	2	0.2%
23	Hong Kong	2	0.2%
24	Austria	2	0.2%
25	Belgium	2	0.2%
26	Latvia	2	0.2%
27	Mexico	2	0.2%
28	Russia	2	0.2%
29	Singapore	2	0.2%
30	South Africa	2	0.2%
31	Spain	2	0.2%
32	Syrian Arab Republic	2	0.2%
33	Switzerland	1	0.1%
34	Ukraine	1	0.1%
35	Bosnia and Herzegovina	1	0.1%
36	Brazil	1	0.1%
37	Georgia	1	0.1%