Rank	Countries/Territories	Count	Percent
1	United States	354	43.7%
2	China	184	22.7%
3	Germany	44	5.4%
4	Australia	28	3.5%
5	Korea, Republic of	18	2.2%
6	France	17	2.1%
7	Japan	15	1.9%
8	Netherlands	15	1.9%
9	Singapore	15	1.9%
10	United Kingdom	13	1.6%
11	Canada	10	1.2%
12	Brazil	8	1%
13	India	8	1%
14	Taiwan	7	0.9%
15	Italy	7	0.9%
16	Ukraine	6	0.7%
17	Denmark	6	0.7%
18	Algeria	5	0.6%
19	Ireland	5	0.6%
20	Spain	4	0.5%
21	Cyprus	4	0.5%
22	Greece	4	0.5%
23	Hong Kong	4	0.5%
24	Hungary	3	0.4%
25	Indonesia	3	0.4%
26	Iran, Islamic Republic of	2	0.2%
27	Egypt	2	0.2%
28	Colombia	2	0.2%
29	Chile	2	0.2%
30	Mongolia	2	0.2%
31	United Arab Emirates	2	0.2%
32	Nigeria	2	0.2%
33	Norway	2	0.2%
34	Russia	2	0.2%
35	Viet Nam	2	0.2%
36	South Africa	1	0.1%
37	Malaysia	1	0.1%
38	Mexico	1	0.1%