Rank	Countries/Territories	Count	Percent
1	United States	670	46.4%
2	China	417	28.9%
3	Germany	74	5.1%
4	Netherlands	60	4.2%
5	France	52	3.6%
6	Russia	21	1.5%
7	Australia	19	1.3%
8	Japan	18	1.2%
9	United Kingdom	18	1.2%
10	Singapore	14	1%
11	India	10	0.7%
12	Canada	10	0.7%
13	Norway	8	0.6%
14	Iran, Islamic Republic of	7	0.5%
15	Cyprus	6	0.4%
16	Hong Kong	4	0.3%
17	Lebanon	4	0.3%
18	Sweden	4	0.3%
19	Taiwan	4	0.3%
20	Ukraine	3	0.2%
21	Switzerland	2	0.1%
22	South Africa	2	0.1%
23	Ireland	2	0.1%
24	Israel	2	0.1%
25	Egypt	2	0.1%
26	Algeria	2	0.1%
27	Armenia	1	0.1%
28	Brazil	1	0.1%
29	Korea, Republic of	1	0.1%
30	Latvia	1	0.1%
31	Indonesia	1	0.1%
32	Morocco	1	0.1%
33	Pakistan	1	0.1%
34	Philippines	1	0.1%