Rank	Countries/Territories	Count	Percent
1	United States	613	41.4%
2	China	463	31.3%
3	Germany	105	7.1%
4	India	57	3.8%
5	Japan	36	2.4%
6	France	22	1.5%
7	Canada	20	1.4%
8	Netherlands	17	1.1%
9	United Kingdom	17	1.1%
10	Australia	15	1%
11	Austria	14	0.9%
12	Turkey	11	0.7%
13	Italy	6	0.4%
14	Ireland	6	0.4%
15	Korea, Republic of	6	0.4%
16	Norway	5	0.3%
17	Brazil	5	0.3%
18	Cyprus	5	0.3%
19	Hong Kong	5	0.3%
20	Taiwan	5	0.3%
21	Sweden	4	0.3%
22	Singapore	4	0.3%
23	Israel	4	0.3%
24	Indonesia	3	0.2%
25	Denmark	3	0.2%
26	Argentina	2	0.1%
27	Iraq	2	0.1%
28	Ghana	2	0.1%
29	Kenya	2	0.1%
30	Mexico	2	0.1%
31	Poland	2	0.1%
32	Portugal	2	0.1%
33	Thailand	2	0.1%
34	Ukraine	2	0.1%
35	Viet Nam	2	0.1%
36	Switzerland	1	0.1%
37	Romania	1	0.1%
38	Slovenia	1	0.1%
39	Philippines	1	0.1%
40	Nigeria	1	0.1%
41	Mongolia	1	0.1%
42	Lebanon	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Albania	1	0.1%
45	Ethiopia	1	0.1%