BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 241 51.6%
2 United States 128 27.4%
3 Germany 30 6.4%
4 Taiwan 15 3.2%
5 Canada 11 2.4%
6 Brazil 5 1.1%
7 Hong Kong 5 1.1%
8 Malaysia 3 0.6%
9 Netherlands 3 0.6%
10 Russia 3 0.6%
11 Singapore 3 0.6%
12 Spain 2 0.4%
13 France 2 0.4%
14 India 2 0.4%
15 Japan 2 0.4%
16 Korea, Republic of 2 0.4%
17 Belgium 2 0.4%
18 Ukraine 2 0.4%
19 United Kingdom 2 0.4%
20 Turkey 1 0.2%
21 1 0.2%
22 Nepal 1 0.2%
23 Sri Lanka 1 0.2%