Rank	Countries/Territories	Count	Percent
1	United States	579	37.4%
2	China	576	37.2%
3	Germany	123	7.9%
4	France	41	2.6%
5	Italy	28	1.8%
6	Taiwan	24	1.5%
7	Netherlands	20	1.3%
8	Singapore	19	1.2%
9	Japan	18	1.2%
10	Canada	18	1.2%
11	India	16	1%
12	Korea, Republic of	14	0.9%
13	Brazil	12	0.8%
14	Austria	10	0.6%
15	United Kingdom	9	0.6%
16	Cyprus	7	0.5%
17	Australia	6	0.4%
18	Hong Kong	6	0.4%
19	Russia	6	0.4%
20	Turkey	3	0.2%
21	Ireland	3	0.2%
22	Bulgaria	3	0.2%
23	Colombia	2	0.1%
24	Oman	2	0.1%
25	Qatar	2	0.1%
26	Romania	1	0.1%
27	South Africa	1	0.1%
28	Lithuania	1	0.1%