南非汽车协会：南非五月新车销量同比增长22.0%，达45,308辆。

Group 1 - The core point of the article is that South Africa's new vehicle sales in May increased by 22.0% year-on-year, reaching 45,308 units [1] Group 2 - The South African automotive industry is experiencing a significant growth trend in new car sales, indicating a positive market environment [1] - The reported sales figure of 45,308 units reflects a robust demand for vehicles in the region [1] - The year-on-year growth rate of 22.0% suggests a recovery or expansion phase for the automotive sector in South Africa [1]