BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 144 58.5%
2 United States 45 18.3%
3 Germany 14 5.7%
4 Japan 10 4.1%
5 Canada 8 3.3%
6 Poland 5 2%
7 Bulgaria 4 1.6%
8 Korea, Republic of 3 1.2%
9 Netherlands 2 0.8%
10 Italy 2 0.8%
11 Russia 2 0.8%
12 South Africa 2 0.8%
13 United Kingdom 2 0.8%
14 Thailand 1 0.4%
15 Ukraine 1 0.4%
16 France 1 0.4%