Rank	Countries/Territories	Count	Percent
1	United States	448	33.2%
2	China	423	31.4%
3	Germany	98	7.3%
4	Japan	79	5.9%
5	India	67	5%
6	Korea, Republic of	39	2.9%
7	Netherlands	31	2.3%
8	Italy	28	2.1%
9	Australia	14	1%
10	Singapore	14	1%
11	United Kingdom	10	0.7%
12	Russia	10	0.7%
13	Romania	8	0.6%
14	Cyprus	8	0.6%
15	Ecuador	7	0.5%
16	Brazil	6	0.4%
17	France	6	0.4%
18	Spain	6	0.4%
19	Portugal	5	0.4%
20	Ireland	5	0.4%
21	Canada	5	0.4%
22	Belgium	4	0.3%
23	Egypt	3	0.2%
24	Israel	3	0.2%
25	Sweden	3	0.2%
26	Tanzania, United Republic of	2	0.1%
27	Ukraine	2	0.1%
28	Nigeria	2	0.1%
29	Greece	2	0.1%
30	Hong Kong	2	0.1%
31	Argentina	2	0.1%
32	Finland	2	0.1%
33	Ethiopia	1	0.1%
34	Pakistan	1	0.1%
35	Qatar	1	0.1%
36	Turkey	1	0.1%