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 237 70.1%
2 United States 52 15.4%
3 Germany 11 3.3%
4 Brazil 9 2.7%
5 Korea, Republic of 7 2.1%
6 Ukraine 3 0.9%
7 Canada 3 0.9%
8 Czech Republic 2 0.6%
9 France 2 0.6%
10 Bangladesh 2 0.6%
11 Japan 2 0.6%
12 New Zealand 2 0.6%
13 Singapore 1 0.3%
14 Thailand 1 0.3%
15 Malaysia 1 0.3%
16 Netherlands 1 0.3%
17 India 1 0.3%
18 Italy 1 0.3%