Rank	Countries/Territories	Count	Percent
1	United States	618	34.6%
2	China	527	29.5%
3	Germany	152	8.5%
4	France	56	3.1%
5	Spain	48	2.7%
6	Korea, Republic of	41	2.3%
7	Japan	39	2.2%
8	Netherlands	26	1.5%
9	Hong Kong	25	1.4%
10	United Kingdom	25	1.4%
11	Canada	23	1.3%
12	Australia	18	1%
13	India	18	1%
14	Italy	10	0.6%
15	Brazil	10	0.6%
16	Cyprus	9	0.5%
17	Ireland	9	0.5%
18	Thailand	8	0.4%
19	Romania	8	0.4%
20	Singapore	7	0.4%
21	Switzerland	7	0.4%
22	Turkey	7	0.4%
23	Viet Nam	7	0.4%
24	Iran, Islamic Republic of	7	0.4%
25	Belarus	7	0.4%
26	Ecuador	6	0.3%
27	Israel	6	0.3%
28	Mexico	5	0.3%
29	Czech Republic	5	0.3%
30	Hungary	4	0.2%
31	Ukraine	4	0.2%
32	Mauritius	4	0.2%
33	Qatar	3	0.2%
34	Slovenia	3	0.2%
35	Russia	3	0.2%
36	Belgium	3	0.2%
37	Argentina	3	0.2%
38	Estonia	2	0.1%
39	Mongolia	2	0.1%
40	Norway	2	0.1%
41	Pakistan	2	0.1%
42	Poland	2	0.1%
43	Puerto Rico	2	0.1%
44	Taiwan	2	0.1%
45	Syrian Arab Republic	1	0.1%
46	Tunisia	1	0.1%
47	Philippines	1	0.1%
48	Lebanon	1	0.1%
49	Malta	1	0.1%
50	Iraq	1	0.1%
51	Egypt	1	0.1%
52	Denmark	1	0.1%
53	Chile	1	0.1%
54	Bosnia and Herzegovina	1	0.1%
55	Austria	1	0.1%