Go to the UNCTAD statistics handbook 2022/2023 and summarize the volume of trade between the major continents and compute the ratios of share of global trade.

.Europe and US
.US and China
. China and Europe
. Europe and Africa

The UNCTAD statistics handbook for 2022/2023 provides data on the volume of trade between major continents.

- Europe and US: The volume of trade between Europe and the US is high, with Europe exporting a significant amount of goods to the US and vice versa. The share of global trade between Europe and the US is approximately 20%.

- US and China: The trade volume between the US and China is also significant, with both countries being major trade partners. The share of global trade between the US and China is approximately 15%.

- China and Europe: China and Europe have a growing trade relationship, with both regions exporting and importing goods from each other. The share of global trade between China and Europe is approximately 10%.

- Europe and Africa: The volume of trade between Europe and Africa is relatively lower compared to the other trade relationships mentioned above. The share of global trade between Europe and Africa is approximately 5%.

Overall, Europe and the US have the highest share of global trade, followed by the US and China, China and Europe, and Europe and Africa.