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 341 56.2%
2 United States 67 11%
3 Germany 62 10.2%
4 Taiwan 33 5.4%
5 Hong Kong 28 4.6%
6 Japan 9 1.5%
7 Korea, Republic of 8 1.3%
8 United Kingdom 7 1.2%
9 Netherlands 6 1%
10 Russia 6 1%
11 Austria 6 1%
12 Canada 6 1%
13 Singapore 5 0.8%
14 France 4 0.7%
15 Macao 3 0.5%
16 Malaysia 3 0.5%
17 Australia 3 0.5%
18 India 3 0.5%
19 Romania 2 0.3%
20 Ukraine 2 0.3%
21 Moldova, Republic of 1 0.2%
22 Finland 1 0.2%
23 1 0.2%