Understand the Chinese market

How big is the Chinese market for luxury goods?
Is this market growing or shrinking? How quickly and by how much?
How does the size and growth of the Chinese market compare with other countries?
What factors affect the Chinese market for luxury goods? (Political, Economic, Social, Technological, Environmental)
Is this market stable or volatile?
How much competition is there for LVMH in this market?
What market share does LVMH have of the Chinese luxury market? Is this different for different products/brands? Is market share growing or shrinking/