Rank	Countries/Territories	Count	Percent
1	United States	509	27.9%
2	China	499	27.3%
3	Germany	137	7.5%
4	France	97	5.3%
5	Japan	64	3.5%
6	India	57	3.1%
7	Netherlands	39	2.1%
8	Italy	34	1.9%
9	Russia	28	1.5%
10	Hong Kong	27	1.5%
11	Tunisia	26	1.4%
12	Ireland	24	1.3%
13	Canada	23	1.3%
14	Australia	20	1.1%
15	United Kingdom	20	1.1%
16	Singapore	17	0.9%
17	Mexico	17	0.9%
18	Turkey	16	0.9%
19	Brazil	14	0.8%
20	Korea, Republic of	13	0.7%
21	Egypt	11	0.6%
22	Colombia	11	0.6%
23	Pakistan	11	0.6%
24	Panama	11	0.6%
25	Spain	10	0.5%
26	Mauritius	10	0.5%
27	Iran, Islamic Republic of	10	0.5%
28	Austria	9	0.5%
29	Cyprus	6	0.3%
30	Switzerland	6	0.3%
31	Viet Nam	4	0.2%
32	Saudi Arabia	4	0.2%
33	Bahrain	4	0.2%
34	Belgium	4	0.2%
35	Lithuania	4	0.2%
36	Ukraine	3	0.2%
37	Taiwan	2	0.1%
38	Thailand	2	0.1%
39	Sri Lanka	2	0.1%
40	Poland	2	0.1%
41	Palestine, State of	2	0.1%
42	Iraq	2	0.1%
43	Argentina	2	0.1%
44	Bulgaria	2	0.1%
45	Denmark	2	0.1%
46	Ecuador	1	0.1%
47	Finland	1	0.1%
48	Bangladesh	1	0.1%
49	Indonesia	1	0.1%
50	Greece	1	0.1%
51	Kuwait	1	0.1%
52	New Zealand	1	0.1%
53	Norway	1	0.1%
54	Portugal	1	0.1%