Impact of Social Network and Business Model on Innovation Diffusion of Electric Vehicles in China

Table 2

Cumulative sales of HEVs in Japan.

Year	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006
Sales	10000	22500	37400	50400	74600	91200	132500	196800	256600	346900

Data source: [16].