The Monthly All-Access subscription (either digital plus print, or digital only, along with the archive) is $139 a year. (The member rate is $99 a year.) Add $40 for shipping outside the continental United States for print.
The Monthly Digital subscription is $99 a year ($69 a year for members).
Singles issues are available in either print or PDF format for $19.95 an issue ($14.95 for members).