Rank	Countries/Territories	Count	Percent
1	United States	448	39.4%
2	China	325	28.6%
3	Germany	71	6.2%
4	Netherlands	31	2.7%
5	Canada	29	2.6%
6		25	2.2%
7	Japan	17	1.5%
8	Korea, Republic of	14	1.2%
9	Ukraine	14	1.2%
10	United Kingdom	14	1.2%
11	Australia	13	1.1%
12	India	12	1.1%
13	Hong Kong	10	0.9%
14	France	10	0.9%
15	South Africa	10	0.9%
16	Spain	9	0.8%
17	Cyprus	8	0.7%
18	Denmark	7	0.6%
19	Romania	5	0.4%
20	Ireland	4	0.4%
21	Italy	4	0.4%
22	Mexico	4	0.4%
23	Singapore	4	0.4%
24	Portugal	3	0.3%
25	Taiwan	3	0.3%
26	Thailand	3	0.3%
27	Russia	3	0.3%
28	Saudi Arabia	3	0.3%
29	Norway	3	0.3%
30	Malaysia	3	0.3%
31	Greece	3	0.3%
32	Argentina	3	0.3%
33	Colombia	3	0.3%
34	Brazil	3	0.3%
35	Bulgaria	2	0.2%
36	Austria	2	0.2%
37	Egypt	2	0.2%
38	Mauritius	2	0.2%
39	Iran, Islamic Republic of	2	0.2%
40	Pakistan	2	0.2%
41	Mongolia	1	0.1%
42	Indonesia	1	0.1%
43	Dominican Republic	1	0.1%
44	Georgia	1	0.1%