Unofficial Tarzan films: guess which film becomes PD first?

Unofficial Tarzan films: PD status

The Adventures of the Chinese Tarzan: 1992 (China), 2012 (Germany), 2022 (Spain) 

The Chinese Tarzan: 1993 (China), 2013 (Germany), 2023 (Spain) 

Tarzan goes to Delhi: 2038 (Taiwan), 2048 (India), 2058 (Australia), 2068 (Spain) 

Tarzan and the Treasure: 2043 (Taiwan), 2053 (India), 2063 (Australia)  

Zimbo, Zimbo Comes to Town and Zimbo Finds a Son: 2055 (Taiwan), 2065 (India) and 2075 (Australia) 

Tarzan Penunggu Harta Karun: 2072 (Taiwan), 2082 (India), 2092 (Australia)