BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 563 42.1%
2 United States 382 28.6%
3 Netherlands 243 18.2%
4 Germany 55 4.1%
5 Korea, Republic of 19 1.4%
6 Taiwan 15 1.1%
7 Hong Kong 12 0.9%
8 France 9 0.7%
9 Canada 9 0.7%
10 Singapore 5 0.4%
11 Japan 4 0.3%
12 Czech Republic 3 0.2%
13 Macao 3 0.2%
14 Ukraine 3 0.2%
15 United Kingdom 2 0.1%
16 Malaysia 2 0.1%
17 Mexico 2 0.1%
18 India 2 0.1%
19 Belgium 1 0.1%
20 Slovakia 1 0.1%
21 Russia 1 0.1%