Rank	Countries/Territories	Count	Percent
1	United States	840	38.4%
2	China	687	31.4%
3	Germany	199	9.1%
4	Canada	106	4.8%
5	Japan	48	2.2%
6	Australia	42	1.9%
7	France	41	1.9%
8	United Kingdom	34	1.6%
9	Netherlands	23	1.1%
10	Singapore	21	1%
11	Spain	16	0.7%
12		15	0.7%
13	Russia	12	0.5%
14	Ukraine	10	0.5%
15	Sweden	8	0.4%
16	Indonesia	8	0.4%
17	Ireland	8	0.4%
18	India	7	0.3%
19	Cyprus	7	0.3%
20	Mexico	5	0.2%
21	Iraq	5	0.2%
22	Italy	5	0.2%
23	Brazil	4	0.2%
24	Hong Kong	4	0.2%
25	Iran, Islamic Republic of	3	0.1%
26	Nepal	3	0.1%
27	Oman	3	0.1%
28	Taiwan	3	0.1%
29	Viet Nam	3	0.1%
30	Tunisia	2	0.1%
31	Turkey	2	0.1%
32	Philippines	2	0.1%
33	Romania	2	0.1%
34	Saudi Arabia	2	0.1%
35	South Africa	2	0.1%
36	Switzerland	1	0%
37	Norway	1	0%
38	Malaysia	1	0%
39	Israel	1	0%
40	Hungary	1	0%
41	Bulgaria	1	0%
42	Denmark	1	0%
43	Finland	1	0%