Rank	Countries/Territories	Count	Percent
1	United States	506	35.5%
2	China	454	31.8%
3	Germany	89	6.2%
4	Brazil	36	2.5%
5	Canada	34	2.4%
6	Singapore	33	2.3%
7	France	26	1.8%
8	Thailand	25	1.8%
9	Japan	24	1.7%
10	Netherlands	24	1.7%
11	Russia	13	0.9%
12	Korea, Republic of	12	0.8%
13	Cyprus	10	0.7%
14	Sweden	10	0.7%
15	Australia	8	0.6%
16	India	8	0.6%
17	Norway	8	0.6%
18	Poland	8	0.6%
19	Iran, Islamic Republic of	7	0.5%
20	Switzerland	7	0.5%
21	United Kingdom	7	0.5%
22	Turkey	5	0.4%
23	Ireland	5	0.4%
24	Italy	5	0.4%
25	Belgium	5	0.4%
26	Costa Rica	5	0.4%
27	Austria	4	0.3%
28	Qatar	4	0.3%
29	Ukraine	4	0.3%
30	Taiwan	4	0.3%
31	Spain	4	0.3%
32	Saudi Arabia	3	0.2%
33	Bulgaria	3	0.2%
34	Greece	3	0.2%
35	Egypt	3	0.2%
36	Colombia	2	0.1%
37	Hong Kong	2	0.1%
38	New Zealand	2	0.1%
39	Malaysia	2	0.1%
40	Slovenia	2	0.1%
41	South Africa	1	0.1%
42	Viet Nam	1	0.1%
43	Mongolia	1	0.1%
44	Macao	1	0.1%
45	Indonesia	1	0.1%
46	Pakistan	1	0.1%
47	Romania	1	0.1%
48	Portugal	1	0.1%
49	Algeria	1	0.1%
50	Argentina	1	0.1%