Rank	Countries/Territories	Count	Percent
1	United States	723	44.7%
2	China	419	25.9%
3	Germany	104	6.4%
4	France	52	3.2%
5	Canada	33	2%
6	Japan	30	1.9%
7	United Kingdom	28	1.7%
8	Korea, Republic of	22	1.4%
9	Netherlands	22	1.4%
10	India	22	1.4%
11	Ireland	21	1.3%
12	Russia	16	1%
13	Singapore	15	0.9%
14	Ukraine	10	0.6%
15	Spain	9	0.6%
16	Cyprus	8	0.5%
17	Australia	6	0.4%
18	Malaysia	6	0.4%
19	Taiwan	6	0.4%
20	Turkey	6	0.4%
21	Philippines	5	0.3%
22	Bulgaria	4	0.2%
23	Czech Republic	4	0.2%
24	South Africa	4	0.2%
25	Viet Nam	4	0.2%
26	Egypt	3	0.2%
27	Hong Kong	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Portugal	3	0.2%
30	Mongolia	3	0.2%
31	Senegal	2	0.1%
32	New Zealand	2	0.1%
33	Kenya	2	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Uruguay	1	0.1%
37	Norway	1	0.1%
38	Oman	1	0.1%
39	Pakistan	1	0.1%
40	Myanmar	1	0.1%
41	Nepal	1	0.1%
42	Israel	1	0.1%
43	Jordan	1	0.1%
44	Indonesia	1	0.1%
45	Greece	1	0.1%
46	Estonia	1	0.1%
47	Ethiopia	1	0.1%
48	Finland	1	0.1%
49	Argentina	1	0.1%
50	Brazil	1	0.1%