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 94 45.6%
2 United States 66 32%
3 Russia 12 5.8%
4 Canada 8 3.9%
5 Netherlands 7 3.4%
6 Japan 3 1.5%
7 Germany 2 1%
8 Hong Kong 2 1%
9 Moldova, Republic of 2 1%
10 Spain 2 1%
11 Switzerland 2 1%
12 United Kingdom 1 0.5%
13 Poland 1 0.5%
14 Slovakia 1 0.5%
15 Korea, Republic of 1 0.5%
16 Australia 1 0.5%
17 France 1 0.5%