Rank	Countries/Territories	Count	Percent
1	United States	464	39.9%
2	China	439	37.7%
3	Germany	83	7.1%
4	Australia	23	2%
5	Japan	19	1.6%
6	Netherlands	16	1.4%
7	France	16	1.4%
8	Singapore	13	1.1%
9	Poland	10	0.9%
10	Canada	9	0.8%
11	Argentina	7	0.6%
12	Cyprus	6	0.5%
13	India	6	0.5%
14	United Kingdom	6	0.5%
15	Hong Kong	5	0.4%
16	Bulgaria	5	0.4%
17	Iran, Islamic Republic of	4	0.3%
18	Ireland	4	0.3%
19	Israel	3	0.3%
20	Italy	3	0.3%
21	Egypt	3	0.3%
22	Colombia	3	0.3%
23	Turkey	3	0.3%
24	Portugal	2	0.2%
25	Russia	2	0.2%
26	Saudi Arabia	2	0.2%
27	Mexico	2	0.2%
28	Mongolia	1	0.1%
29	Malaysia	1	0.1%
30	Sweden	1	0.1%
31	Taiwan	1	0.1%
32	Bahrain	1	0.1%
33	Georgia	1	0.1%