Until 2002, the percentage of assets invested in government bonds ranged from a low of 26 percent of investments in 1982 to a high of 47 percent in 1986. (ssa.gov)
This also preserves balanced diversification, maintains a higher degree of the percent of assets invested in the market and helps reduce tracking error in the performance of the fund / account. (en.wikipedia.org)
This graph displays the percentage of the fund's total assets invested in daily and weekly liquid assets as of the end of each business day during the preceding six months. (putnam.com)