The executive vice-president of a drug manufacturing firm believes that the demand for the firm's most popular drug has been evidencing an exponential trend since 2002. He uses Microsoft Excel to obtain the output below. The dependent variable is the log base 10 of the demand for the drug, while the independent variable is years, where 2002 is coded as 1, 2003 is coded as 2, etc.

Model is given by: Log₁₀ (Demand_t) =₀ +₁ (period_t) + e_t

SUMMARY OUTPUT
Regression Statistics
Multiple R	0.937
R Square	0.877
Adjusted R Square	0.869
Standard Error	0.129
Observations	17
ANOVA
	df	SS	MS	F
Regression	1	1.799	1.799	107.369
Residual	15	0.251	0.017
Total	16	2.051
	Coefficients	Standard Error	t Stat	P-value
Intercept	4.0666	0.0659	61.7028	0.0000
Period	0.0672	0.0065	10.3619	0.0000

Calculate the forecast for demand in 2020. Answer to 4 decimal places.