Rank	Countries/Territories	Count	Percent
1	United States	540	38.7%
2	China	448	32.1%
3	Germany	79	5.7%
4	Japan	38	2.7%
5	France	36	2.6%
6	Austria	36	2.6%
7	Netherlands	35	2.5%
8	Ireland	17	1.2%
9	Canada	16	1.1%
10	Australia	14	1%
11	Brazil	11	0.8%
12	Philippines	11	0.8%
13	Hong Kong	10	0.7%
14	Turkey	10	0.7%
15	United Kingdom	8	0.6%
16	Cyprus	8	0.6%
17	Korea, Republic of	8	0.6%
18	Singapore	6	0.4%
19	Indonesia	6	0.4%
20	Argentina	5	0.4%
21	Mexico	5	0.4%
22	Taiwan	5	0.4%
23	Romania	4	0.3%
24	Czech Republic	4	0.3%
25	India	4	0.3%
26	Denmark	3	0.2%
27	Slovakia	3	0.2%
28	Nigeria	3	0.2%
29	Malaysia	3	0.2%
30	Iraq	3	0.2%
31	Norway	2	0.1%
32	New Zealand	2	0.1%
33	Russia	2	0.1%
34	Iran, Islamic Republic of	2	0.1%
35	Thailand	2	0.1%
36	Togo	2	0.1%
37	Ukraine	1	0.1%
38	Viet Nam	1	0.1%
39	Georgia	1	0.1%
40	Greece	1	0.1%
41	Italy	1	0.1%
42	Latvia	1	0.1%