Rank	Countries/Territories	Count	Percent
1	United States	573	33.5%
2	China	400	23.4%
3	Germany	202	11.8%
4	Japan	104	6.1%
5	France	55	3.2%
6	Hong Kong	48	2.8%
7	Mexico	39	2.3%
8	Netherlands	30	1.8%
9	Australia	21	1.2%
10	Korea, Republic of	20	1.2%
11	Switzerland	20	1.2%
12		15	0.9%
13	Russia	13	0.8%
14	Singapore	12	0.7%
15	Norway	12	0.7%
16	India	12	0.7%
17	Cyprus	11	0.6%
18	Turkey	10	0.6%
19	Thailand	9	0.5%
20	Mongolia	9	0.5%
21	Ireland	8	0.5%
22	Portugal	7	0.4%
23	Argentina	7	0.4%
24	Canada	7	0.4%
25	Italy	6	0.4%
26	United Kingdom	6	0.4%
27	Ecuador	5	0.3%
28	Romania	5	0.3%
29	Israel	5	0.3%
30	Iran, Islamic Republic of	5	0.3%
31	South Africa	4	0.2%
32	Spain	4	0.2%
33	Brazil	4	0.2%
34	Belgium	4	0.2%
35	Bosnia and Herzegovina	2	0.1%
36	Bangladesh	2	0.1%
37	Czech Republic	2	0.1%
38	Indonesia	2	0.1%
39	Sweden	2	0.1%
40	Nepal	2	0.1%
41	Taiwan	2	0.1%
42	Lithuania	1	0.1%
43	Egypt	1	0.1%