Species | Average spending by household (US$) | Annual estimated spending (US$) |
---|---|---|
P. sextuberculata | 13.05 (7.99–23.19) | 24,307.62 (14,888.26–43,176.16) |
P. unifilis | 28.72 (16.65–45.96) | 37,651.18 (21,822.52–60,241.89) |
P. expansa | 80.10 (36.97–147.41) | 112,625.33 (51,980.72–207,238.82) |