Rank	Countries/Territories	Count	Percent
1	United States	417	31.5%
2	China	409	30.9%
3	Germany	78	5.9%
4	Japan	52	3.9%
5	Sweden	46	3.5%
6	United Kingdom	41	3.1%
7	India	26	2%
8	Australia	22	1.7%
9	Korea, Republic of	21	1.6%
10	Netherlands	20	1.5%
11	Canada	20	1.5%
12	France	20	1.5%
13	Singapore	17	1.3%
14	Israel	14	1.1%
15	Italy	13	1%
16	Turkey	12	0.9%
17	Thailand	11	0.8%
18	Taiwan	10	0.8%
19	Cyprus	9	0.7%
20	Switzerland	8	0.6%
21	Spain	8	0.6%
22	Norway	8	0.6%
23	Czech Republic	7	0.5%
24	Iran, Islamic Republic of	5	0.4%
25	Hong Kong	5	0.4%
26	Hungary	2	0.2%
27	Denmark	2	0.2%
28	Egypt	2	0.2%
29	Georgia	2	0.2%
30	Bangladesh	2	0.2%
31	Brazil	2	0.2%
32	Romania	2	0.2%
33	Russia	2	0.2%
34	New Zealand	2	0.2%
35	Lebanon	1	0.1%
36	Mongolia	1	0.1%
37	Portugal	1	0.1%
38	South Africa	1	0.1%
39	Jordan	1	0.1%