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 United States 264 38.4%
2 China 242 35.2%
3 Netherlands 109 15.9%
4 Germany 22 3.2%
5 Canada 13 1.9%
6 Korea, Republic of 10 1.5%
7 Russia 4 0.6%
8 Brazil 4 0.6%
9 Ukraine 2 0.3%
10 Slovakia 2 0.3%
11 Thailand 2 0.3%
12 India 2 0.3%
13 Japan 2 0.3%
14 France 2 0.3%
15 Chile 1 0.1%
16 Azerbaijan 1 0.1%
17 Bangladesh 1 0.1%
18 Turkmenistan 1 0.1%
19 Malaysia 1 0.1%
20 New Zealand 1 0.1%
21 United Kingdom 1 0.1%