Rank	Countries/Territories	Count	Percent
1	United States	535	36%
2	China	510	34.3%
3	Germany	115	7.7%
4	France	44	3%
5	Japan	41	2.8%
6	Australia	26	1.7%
7	Russia	23	1.5%
8	Singapore	23	1.5%
9	India	17	1.1%
10	Canada	15	1%
11	Sweden	15	1%
12	Norway	12	0.8%
13	Cyprus	10	0.7%
14	Netherlands	9	0.6%
15	Hong Kong	8	0.5%
16	Argentina	8	0.5%
17	Brazil	7	0.5%
18	Iran, Islamic Republic of	7	0.5%
19	United Kingdom	7	0.5%
20	Ireland	6	0.4%
21	Taiwan	6	0.4%
22	Thailand	5	0.3%
23	Portugal	5	0.3%
24	Mexico	3	0.2%
25	Myanmar	3	0.2%
26	Korea, Republic of	3	0.2%
27	Belgium	3	0.2%
28	Italy	2	0.1%
29	Pakistan	2	0.1%
30	Moldova, Republic of	2	0.1%
31	Mongolia	2	0.1%
32	Saudi Arabia	2	0.1%
33	Turkey	2	0.1%
34	Uganda	2	0.1%
35	South Africa	2	0.1%
36	Ukraine	1	0.1%
37	Hungary	1	0.1%
38	Latvia	1	0.1%
39	Malaysia	1	0.1%
40	Bulgaria	1	0.1%