By , TOKYO (Reuters) - Nissan Motor Co expects equal contributions to global car sales from China, the United States and elsewhere in coming years as the struggling Japanese carmaker strategises to recover profitability, two people with knowledge of the issue said.Nissan aims to grow contributions from its biggest markets, China and the United States, to about a third each from just over a quarter now, while the share of other regions, including Brazil, Europe, Japan and Russia, will ease slightly to a third, from about 45% in total now, the sources said.The comments offer the first glimpse...…By , TOKYO (Reuters) - Nissan Motor Co expects equal contributions to global car sales from China, the United States and elsewhere in coming years as the struggling Japanese carmaker strategises to recover profitability, two people with knowledge of the issue said.Nissan aims to grow contributions from its biggest markets, China and the United States, to about a third each from just over a quarter now, while the share of other regions, including Brazil, Europe, Japan and Russia, will ease slightly to a third, from about 45% in total now, the sources said.The comments offer the first glimpse...WW…