Rank	Countries/Territories	Count	Percent
1	United States	577	36.3%
2	China	445	28%
3	Germany	134	8.4%
4	Poland	52	3.3%
5	Australia	48	3%
6	France	32	2%
7	Hong Kong	27	1.7%
8	Japan	25	1.6%
9	Canada	24	1.5%
10	Singapore	22	1.4%
11	Russia	20	1.3%
12	Korea, Republic of	18	1.1%
13	India	17	1.1%
14	Netherlands	13	0.8%
15	Philippines	11	0.7%
16	United Kingdom	10	0.6%
17	Iran, Islamic Republic of	10	0.6%
18	Viet Nam	9	0.6%
19	Uganda	9	0.6%
20	Taiwan	7	0.4%
21	Thailand	7	0.4%
22	Israel	7	0.4%
23	Cyprus	6	0.4%
24	Hungary	5	0.3%
25	Ireland	5	0.3%
26	Albania	4	0.3%
27	Romania	3	0.2%
28	Spain	2	0.1%
29	Peru	2	0.1%
30	Portugal	2	0.1%
31	Saudi Arabia	2	0.1%
32	Argentina	2	0.1%
33	Bangladesh	2	0.1%
34	Colombia	2	0.1%
35	Cuba	2	0.1%
36	Ghana	2	0.1%
37	Greece	2	0.1%
38	Malaysia	2	0.1%
39	Norway	2	0.1%
40	Lebanon	2	0.1%
41	Indonesia	2	0.1%
42	Italy	2	0.1%
43	Iraq	2	0.1%
44	Luxembourg	1	0.1%
45	Palestine, State of	1	0.1%
46	Croatia	1	0.1%
47	Egypt	1	0.1%
48	Belgium	1	0.1%
49	Bosnia and Herzegovina	1	0.1%
50	Anguilla	1	0.1%
51	South Africa	1	0.1%
52	Turkey	1	0.1%
53	Ukraine	1	0.1%