Rank	Countries/Territories	Count	Percent
1	United States	564	38.5%
2	China	357	24.4%
3	Germany	186	12.7%
4	Korea, Republic of	83	5.7%
5	Australia	58	4%
6	Japan	55	3.8%
7	Singapore	21	1.4%
8	France	21	1.4%
9	Hong Kong	18	1.2%
10	Netherlands	18	1.2%
11	Canada	11	0.8%
12	Cyprus	11	0.8%
13	United Kingdom	9	0.6%
14	Ukraine	8	0.5%
15	Spain	6	0.4%
16	Ireland	6	0.4%
17	Italy	5	0.3%
18	Argentina	5	0.3%
19	Russia	3	0.2%
20	Taiwan	2	0.1%
21	South Africa	2	0.1%
22	Norway	2	0.1%
23	Peru	2	0.1%
24	Bosnia and Herzegovina	2	0.1%
25	India	2	0.1%
26	Indonesia	2	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Mongolia	1	0.1%
29	Belgium	1	0.1%
30	Czech Republic	1	0.1%
31	Pakistan	1	0.1%