Rank	Countries/Territories	Count	Percent
1	United States	613	42.8%
2	China	231	16.1%
3	Germany	123	8.6%
4	France	75	5.2%
5	India	74	5.2%
6	Japan	42	2.9%
7	Greece	29	2%
8	Taiwan	27	1.9%
9	United Kingdom	24	1.7%
10	Netherlands	21	1.5%
11	Sweden	17	1.2%
12	Korea, Republic of	15	1%
13	Australia	15	1%
14	Cyprus	14	1%
15	Malaysia	14	1%
16	Spain	13	0.9%
17	Hong Kong	12	0.8%
18	Poland	9	0.6%
19	Canada	7	0.5%
20	Italy	6	0.4%
21	Russia	6	0.4%
22	Czech Republic	4	0.3%
23	Denmark	3	0.2%
24	Singapore	3	0.2%
25	Norway	3	0.2%
26	Moldova, Republic of	3	0.2%
27	Nepal	3	0.2%
28	Turkey	2	0.1%
29	Argentina	2	0.1%
30	Philippines	2	0.1%
31	Ecuador	2	0.1%
32	Bosnia and Herzegovina	2	0.1%
33	Hungary	2	0.1%
34	Indonesia	2	0.1%
35	Iran, Islamic Republic of	2	0.1%
36	Ireland	1	0.1%
37	Brazil	1	0.1%
38	Austria	1	0.1%
39	Nigeria	1	0.1%
40	South Africa	1	0.1%
41	Romania	1	0.1%
42	Mongolia	1	0.1%
43	Viet Nam	1	0.1%
44	Switzerland	1	0.1%