Rank	Countries/Territories	Count	Percent
1	United States	584	39.8%
2	China	346	23.6%
3	Germany	139	9.5%
4	Greece	48	3.3%
5	India	48	3.3%
6	Singapore	42	2.9%
7	Japan	32	2.2%
8	Netherlands	26	1.8%
9	Hong Kong	25	1.7%
10	United Kingdom	20	1.4%
11	Australia	15	1%
12	Canada	15	1%
13	France	12	0.8%
14	Korea, Republic of	12	0.8%
15	Mexico	12	0.8%
16	South Africa	11	0.7%
17	Ireland	10	0.7%
18	Russia	8	0.5%
19	Malaysia	6	0.4%
20	Colombia	6	0.4%
21	Cyprus	6	0.4%
22	Sweden	5	0.3%
23	New Zealand	5	0.3%
24	Mongolia	3	0.2%
25	Czech Republic	3	0.2%
26		3	0.2%
27	Brazil	3	0.2%
28	Iraq	3	0.2%
29	Indonesia	2	0.1%
30	Latvia	2	0.1%
31	Norway	2	0.1%
32	Philippines	2	0.1%
33	Thailand	2	0.1%
34	Uganda	2	0.1%
35	Ukraine	1	0.1%
36	Yemen	1	0.1%
37	Turkey	1	0.1%
38	Switzerland	1	0.1%
39	Romania	1	0.1%
40	Nigeria	1	0.1%
41	Morocco	1	0.1%
42	Italy	1	0.1%