Rank	Countries/Territories	Count	Percent
1	United States	634	35.7%
2	China	496	27.9%
3	Germany	204	11.5%
4	United Kingdom	71	4%
5	Japan	42	2.4%
6	France	35	2%
7	India	33	1.9%
8	Netherlands	22	1.2%
9	Czech Republic	22	1.2%
10	Australia	21	1.2%
11	Singapore	21	1.2%
12	Hong Kong	16	0.9%
13	Canada	14	0.8%
14	Korea, Republic of	14	0.8%
15	Iran, Islamic Republic of	9	0.5%
16	Poland	9	0.5%
17	Turkey	8	0.5%
18	Egypt	7	0.4%
19	Cyprus	6	0.3%
20		6	0.3%
21	Indonesia	6	0.3%
22	Taiwan	6	0.3%
23	Myanmar	6	0.3%
24	South Africa	5	0.3%
25	Syrian Arab Republic	5	0.3%
26	Spain	4	0.2%
27	Switzerland	4	0.2%
28	Ireland	4	0.2%
29	Portugal	4	0.2%
30	Ecuador	4	0.2%
31	Greece	4	0.2%
32	Ghana	3	0.2%
33	Finland	3	0.2%
34	Norway	3	0.2%
35	Sri Lanka	3	0.2%
36	Sweden	3	0.2%
37	Thailand	2	0.1%
38	Ukraine	2	0.1%
39	Hungary	2	0.1%
40	Argentina	2	0.1%
41	Bulgaria	2	0.1%
42	Bangladesh	1	0.1%
43	Kazakhstan	1	0.1%
44	Pakistan	1	0.1%
45	Philippines	1	0.1%
46	Romania	1	0.1%
47	Russia	1	0.1%
48	Lebanon	1	0.1%
49	Mexico	1	0.1%