Rank	Countries/Territories	Count	Percent
1	United States	522	42%
2	China	332	26.7%
3	Germany	135	10.9%
4	Japan	45	3.6%
5	France	32	2.6%
6	Netherlands	22	1.8%
7	Taiwan	20	1.6%
8	South Africa	18	1.4%
9	Australia	13	1%
10	Singapore	12	1%
11	Korea, Republic of	10	0.8%
12	United Kingdom	10	0.8%
13	India	9	0.7%
14	Ukraine	7	0.6%
15	Sweden	6	0.5%
16	Brazil	6	0.5%
17	Canada	6	0.5%
18	Cyprus	5	0.4%
19	Ireland	5	0.4%
20	Saudi Arabia	4	0.3%
21	Hong Kong	4	0.3%
22	Lithuania	3	0.2%
23	Colombia	2	0.2%
24	Bangladesh	2	0.2%
25	Russia	2	0.2%
26	Mexico	2	0.2%
27	Switzerland	2	0.2%
28	Viet Nam	2	0.2%
29	Spain	1	0.1%
30	Mongolia	1	0.1%
31	Norway	1	0.1%
32	Philippines	1	0.1%
33	Malaysia	1	0.1%
34	Indonesia	1	0.1%