Rank	Countries/Territories	Count	Percent
1	United States	506	43%
2	China	391	33.2%
3	Germany	123	10.5%
4	Japan	42	3.6%
5	France	19	1.6%
6	Netherlands	17	1.4%
7	Canada	15	1.3%
8	Russia	8	0.7%
9	Singapore	7	0.6%
10	Czech Republic	7	0.6%
11	India	6	0.5%
12	United Kingdom	5	0.4%
13	Ukraine	4	0.3%
14	South Africa	3	0.3%
15	Cyprus	3	0.3%
16	Argentina	3	0.3%
17	Australia	3	0.3%
18	Finland	2	0.2%
19	Hong Kong	2	0.2%
20	Philippines	2	0.2%
21	Jamaica	2	0.2%
22	Taiwan	2	0.2%
23	Spain	1	0.1%
24	Korea, Republic of	1	0.1%
25	Ireland	1	0.1%
26	Italy	1	0.1%