Rank	Countries/Territories	Count	Percent
1	United States	586	30.7%
2	China	554	29%
3	Germany	111	5.8%
4	Korea, Republic of	66	3.5%
5	Singapore	56	2.9%
6	Russia	50	2.6%
7	Japan	42	2.2%
8	Hong Kong	35	1.8%
9	Portugal	32	1.7%
10	Poland	30	1.6%
11	India	29	1.5%
12	France	28	1.5%
13	Italy	27	1.4%
14	Spain	26	1.4%
15	Romania	21	1.1%
16	Netherlands	18	0.9%
17	United Kingdom	18	0.9%
18	Iran, Islamic Republic of	16	0.8%
19	Czech Republic	16	0.8%
20	Australia	16	0.8%
21	Ecuador	13	0.7%
22	Taiwan	11	0.6%
23	Brazil	10	0.5%
24	New Zealand	9	0.5%
25	Canada	8	0.4%
26	Cyprus	8	0.4%
27	Ireland	7	0.4%
28	Peru	7	0.4%
29	Thailand	6	0.3%
30	Greece	5	0.3%
31	Belgium	4	0.2%
32	Bangladesh	4	0.2%
33	Hungary	4	0.2%
34	Turkey	4	0.2%
35	Pakistan	3	0.2%
36	Indonesia	3	0.2%
37	Israel	3	0.2%
38	Mexico	3	0.2%
39	Belarus	3	0.2%
40	Estonia	2	0.1%
41	Georgia	2	0.1%
42	Ukraine	2	0.1%
43	Viet Nam	2	0.1%
44	Switzerland	1	0.1%
45	Slovakia	1	0.1%
46	Norway	1	0.1%
47	Austria	1	0.1%
48	Cuba	1	0.1%
49	Mongolia	1	0.1%
50	Lebanon	1	0.1%
51	Luxembourg	1	0.1%
52	Malaysia	1	0.1%
53	Iraq	1	0.1%